Pleaseeeeeeeeeee helppppppp i will mark brainlest

Pleaseeeeeeeeeee Helppppppp I Will Mark Brainlest

Answers

Answer 1

Answer:

b) 40

Step-by-step explanation:

By angle sum property of a triangle:

[tex] x°+20°+120°=180°\\

x°+140°=180°\\

x°=180°-140°\\

x° = 40°\\

\huge \red {\boxed {\therefore x = 40}} [/tex]

Answer 2

Answer:

B)40°

Step-by-step explanation:

Sum of angles in a triangle =180°

120°+20°+x°=180°

140°+×°=180

Collect like terms

x°=180°-140°

x°=40°


Related Questions

PLEASE HELP!!!!!!!!!!!!!!

Answers

Answer: A - one solution, B - Infinite solutions, C - no solutions

Step-by-step explanation:

Solutions of linear equations are any points at which both lines intersect. The point of intersection provides a point that lies on both lines and satisfies both equations - hence why it is called a "solution" to the system of equations.

In the first diagram, the lines intersect once. There is only one solution to this system of equations at (2, 4).

In the second diagram, the lines are identical. They intersect for any possible value, meaning it has infinite solutions.

In the third diagram, the lines are parallel. They will stretch to infinity without ever intersecting each other, so this system has no solution.

What is the measure of JKL? A. 60° B. 80° C. 110°D. 120 from edge 2020

Answers

Answer:

If its from the Ed assignment, it would be D. 120. Though this is a late reply.

The value of the measure of JKL is,

⇒ ∠ JKL = 120°

What is mean by Triangle?

A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.

Given that;

In the triangle JKH is,

∠ JHK = 24°

∠ HJK = 96°

Hence, We can formulate;

⇒ ∠ JKL = ∠ JHK + ∠ HJK

Substitute the given values we get;

⇒ ∠ JKL = 24° + 94°

⇒ ∠ JKL = 120°

Thus, The value of the measure of JKL is,

⇒ ∠ JKL = 120°

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Solve and graph the inequality 4x – 10 < 18.

Which of the following are true about the graph of the solution? Check all that apply.
The graph has an open circle at 2.
The graph has a closed circle at 2.
The graph has an open circle at 7.
The graph has a closed circle at 7.
The arrow points left.
The arrow points right.

Answers

9514 1404 393

Answer:

The graph has an open circle at 7.The arrow points left.

Step-by-step explanation:

Adding 10 and dividing by 4, we have ...

  4x < 28

  x < 7

The comparison does not include the "equal to" case, so the circle at x=7 is open. Values of x less than 7 are in the solution set. Those values are found to the left of 7 on the number line.

The graph has an open circle at 7.The arrow points left.

Answer:

C. The graph has an open circle at 7.

and

E.The arrow points left.

Step-by-step explanation:

i took the quiz and got it right

Select the correct answer. Lisa creates a scatter plot of the number of minutes she runs on the treadmill and the calories she burns. About how many more calories does she burn for every additional 5 minutes on the treadmill? A. 10 B. 25 C. 50 D. 100

Answers

Answer:

Option: C 50

Step-by-step explanation:

the scatter plot shows an increase of about 50

Answer:

50 :)

I know its a lot the hair the bod, when ur starin at a demi god, what can i say except ur welcome

Correct answers only!

To the nearest cent, how much will she have in 3 years?

Use the formula B = p(1 + r)t, where B is the balance (final amount), p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.

Answers

Answer:

4444.63

Step-by-step explanation:

after 1st year money will be 3000 + 0.14 *3000 =3420

after 2nd year 3420 + 0.14*3420 =3898.80

after 3rd yeaar 3898.80 + 0.14*3898.80 = 4444.632

HELPPPPP URGENTT!!!!!!!!!!

Answers

Answer:

1/2

Step-by-step explanation:

P( senior or drives to school) = number of seniors or drives to school / total

35 seniors + 40 drivers - 25 seniors who drive = 50

We do not count the seniors who drive twice

P( senior or drives to school) = number of seniors or drives to school / total

                                                = 50/100

                                                = 1/2                                              

Find the scale factor of a cube with volume 216 ft^3 to a cube with volume 1000 ft^3.

Answers

Answer:

Scale factor of  cube to the smaller cube is 5 : 3.

Step-by-step explanation:

Ratio of the volumes of two cubes = [tex]\frac{\text{volume of large prism}}{\text{Volume of small prism}}[/tex]

                                                          = [tex]\frac{1000}{216}[/tex]

                                                          = [tex]\frac{125}{27}[/tex]

Scale factor of these cubes = [tex]\sqrt[3]{\text{ratio of the volumes of the cubes}}[/tex]

                                              = [tex]\sqrt[3]{\frac{\text{volume of large prism}}{\text{Volume of small prism}}}[/tex]

                                              = [tex]\sqrt[3]{\frac{125}{27} }[/tex]

                                              = [tex]\frac{5}{3}[/tex]

                                              = 5 : 3

Therefore, scale factor of  cube to the smaller cube is 5 : 3.

Charlene has a monthly salary of $3,410. With her present budget, Charlene has a net income that is 7% of her monthly salary. Charlene is going to reduce her net income by $125 each month and put this money towards paying down her debt. What will Charlene’s new net income be?

Answers

Answer:

A. $113.70

Step-by-step explanation:

The new net income of Charlene is $113.7 if Charlene has a monthly salary of $3,410. With her present budget, Charlene has a net income that is 7% of her monthly salary.

What is debt?

It is defined as the amount one party needs to pay to another party as the first party borrowed an amount that will be credited by the second party. Debt occurs when one party cannot be able to purchase something under normal circumstances.

Charlene net income = 7% of her monthly salary

Charlene net income = 3410(7/100) = $238.7

After paying the $125 from the net income:

= 238.7 - 125

= $113.7

Thus, the new net income of Charlene is $113.7 if Charlene has a monthly salary of $3,410. With her present budget, Charlene has a net income that is 7% of her monthly salary.

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Is triangle a parallelogram

Answers

Answer:

no

Step-by-step explanation:

Answer:

No, a parallelogram means that the opposite sides don't meet (are parallel), so a triangle isn't. A triangle has only three sides, and they all meet up.

Step-by-step explanation:

Mandy built a pyramid for her project on Egypt with a volume of 483 4 in.3 Find the area of the base of the pyramid. Check all that apply. A pyramid with height 6 inches. Use the formula V = one-third B h to solve the problem. The volume of the pyramid is 48 and three-fourths in.3 The height of the pyramid is 6 inches. Substitute the values for V and h into the formula, and then solve for B. The area of the base of the pyramid is 8 and StartFraction 1 over 8 EndFraction in.2 The area of the base of the pyramid is 24 and StartFraction 3 over 8 EndFraction in.2

Answers

Answer:

- Substitute the values for V and h into the formula, and then solve for

- The area of the base of the pyramid is 24 and StartFraction 3 over 8 EndFraction in.2

Step-by-step explanation:

Given the volume of the pyramid = 1/3 Bh

B is the area of the base

h is height

Given Volume = 48 3/4in³

Height = 6in

Step 1:

Substituting the value of Volume and height into the equation to get the Base area B we have;

48 3/4 = 1/3 × B × 6

2B = 195/4

B = 195/8

B = 24 3/8 in²

The base area of the pyramid is

24 3/8 in²

Answer:

A B C D F

Step-by-step explanation:

Use the formula V = one-third B h to solve the problem. The volume of the pyramid is 48 and three-fourths in.3 The height of the pyramid is 6 inches.Substitute the values for V and h into the formula, and then solve for B

   6.The area of the base of the pyramid is 24 and StartFraction 3 over 8 EndFraction in.2

took the Instruction on edge 2021

A bag contains 3 blue cards, 8 green cards, 12 red cards, and 4 yellow cards. You randomly choose a card.

Answers

Answer:

3/27 for blue 8/27 green and 4/ 27 yellow for red its 12/27 to find the percent divide both numbers the smaller first  

Step-by-step explanation:

Solve for j.

–9.3j + 12.34 = –14.64 − 5.2j − 6j

Answers

So the value of j is -14.2

look at the attached picture

Hope it will help you

Good luck on your assignment

-9.3j + 12.34 = -14.64 - 5.2j - 6j
-9.3j + 5.2j + 6j = -14.64 - 12.34
1.9j = -26.98
j= -26.98 /1.9
j= -14.2

HELP PLEASE! Im struggling

Answers

Answer:

c. [tex] \dfrac{2}{3} [/tex]

Step-by-step explanation:

Let the common ratio be r.

[tex] a_2 = \dfrac{2}{5} [/tex]

[tex] a_3 = \dfrac{2}{5}r [/tex]

[tex] a_4 = \dfrac{2}{5}r^2 [/tex]

[tex] a_5 = \dfrac{2}{5}r^3 [/tex]

We are told that [tex] a_5 = \dfrac{16}{135} [/tex].

[tex] \dfrac{2}{5}r^3 = \dfrac{16}{135}[/tex]

[tex] \dfrac{5}{2} \times \dfrac{2}{5}r^3 = \dfrac{5}{2} \times \dfrac{16}{135}[/tex]

[tex] r^3 = \dfrac{8}{27} [/tex]

[tex] r = \sqrt[3]{\dfrac{8}{27}} [/tex]

[tex] r = \dfrac{2}{3} [/tex]

Answer: c. [tex] \dfrac{2}{3} [/tex]

What is the solution to this system of equations?

On a coordinate plane, 2 lines intersect at (negative 6, negative 2).

What is the solution to the system of equations?
(–6, –2)
(–2, 6)
(6, 2)
(–2, –6)
pls hurry up im being
timed

Answers

Answer:

(-6,-2)

Step-by-step explanation:

Since they intersect at (negative 6, negative 2) and the solution to the two equations is their point of intersection, then you just need to convert the words to numbers in the form (-6,-2). Hope this helps!

Answer:

It is A

Step-by-step explanation:

I just took the test and got 100 eny answer ask me :D

Two number cubes are rolled sequentially. What is the probability that the first number cube shows a Four and the second number cube shows an odd number?

Answers

Answer:

[tex]\frac{1}{12}[/tex]

Step-by-step explanation:

This is an independent event probability problem , that is the first event does not affect the occurrence of the second event.

The sample space of the first die is S1= {1,2,3,4,5,6}

The sample space of the second die is S2= {1,2,3,4,5,6}

1. the probability that the first number cube shows a Four  pr (4)= [tex]\frac{1}{6}[/tex]

2. the probability that the second number cube shows an odd number=

odd numbers in the sample space are 1,3,5= 3

pr(odd) [tex]= \frac{3}{6} = \frac{1}{2}[/tex]

For the two event to happen the probability is = [tex]\frac{1}{6}*\frac{1}{2}=\frac{1}{12}[/tex]

Identify the numerical coefficient of the terms (other than the constants) in the following expressions. (a)5x - 6 (b) 6-4g2 (c) 2x2+4y3 (d) -29y3+0ꓸ1z-3.14

Answers

Answer:

HELP YOU NOY

Step-by-stHEep explanation:

bfbfbbgbrhgbrbg

A sector with a radius 18 cm has an area of 234 pie cm2? What is the central angle measure of the sector in degrees

Answers

Answer:

260 degrees.

Step-by-step explanation:

Attached is the work to your problem.

Please see the attachment, it includes explanations and the algebraic process.

I hope this helps.

Tia performed an experiment where she flipped a coin 200 times. The coin landed heads up 92 times and tails up 108 times. Which statement about this experiment is true?

Answers

Question:

Tia performed an experiment where she flipped a coin 200 times. The coin landed heads up 92 times and tails up 108 times. Which statement about this experiment is true?

A) The ratio 92/200 represents the experimental probability of the coin landing heads up in this experiment.

B) The ratio 92/200 represents the number of trials in this experiment.

C) The ratio 92/100 represents the theoretical probability of the coin landing heads up in this experiment.

D) The ratio 92/100 represents the number of occurrences of the coin landing heads up in this experiment.

Answer:

A) The ratio 92/200 represents the experimental probability of the coin landing heads up in this experiment.

Step-by-step explanation:

Given that the number of times, n, Tia flipped a coin is 200 times, heads and tails landed 92 and 108 times respectively.

ie, n = 200

E(Head) = 92

E(Tail) = 108

Let's calculate the following probabilities:

Probability the coin landed heads =

P(H) = [tex] \frac{num of heads}{total num} = \frac{92}{200} = 0.46 [/tex]

Probability the coin landed tails =

P(H) = [tex] \frac{num of tailss}{total num} = \frac{108}{200} = 0.54 [/tex]

Here, the experimental probability of an event can be derived using:

Number of favourable events / total number.

The expermental probability of the coin landing heads up would be:

Number of heads / total number

[tex] = \frac{92}{200} [/tex]

Therefore the correct option is option A.

The ratio 92/200 represents the experimental probability of the coin landing heads up in this experiment.

Answer:

A is the answer

Step-by-step explanation:

Please mark brainiest please

a circular garden is surrounded by a rectangular grassy area. the garden takes up nearly half the grassy area. the base of the grassy area is 6 yards by 3 yards.

use the base of the grassy areas to find the approximate area of the circular garden. use pi =3.14. if necessary, round to the nearest tenth.

-4.7 yd
-7.1 yd
-9.4 yd
-28.3 yd

Answers

Answer:

B 7.1 yd

Step-by-step explanation:

The approximate area of the circular garden is 7.1 square yards. Therefore, option B is the correct answer.

What is area?

Area is the amount of space occupied by a two-dimensional figure. In other words, it is the quantity that measures the number of unit squares that cover the surface of a closed figure. The standard unit of area is square units which is generally represented as square inches, square feet, etc.

Given that, the base of the rectangular grassy area is 6 yards by 3 yards.

A circular garden is surrounded by a rectangular grassy area.

Here, diameter of a circular garden is 3 yards and the radius is 1.5 yards.

We know that, area of a circle is πr²

The area of circular garden is 3.14×1.5²

= 3.14×2.25

= 7.065

≈ 7.1 square yards

Therefore, option B is the correct answer.

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need help pleeassseeee !!

Answers

Answer: 5

Step-by-step explanation: f(3) = 2x - 1

substitute the x with 3. 2(3)-1

6-1

5

Answer:

The answer is 5, hope you like!

El tema es de polinomios

Answers

Answer:

Tu imagen no es muy clara, así que no puedo entenderla.

Step-by-step explanation:

Find the cordinates of point A.
Find the cordinates of point C.
Plot point B.
plzz helppp

Answers

Answer:

A=(1,4) B=(-3,4) C=(-3,-1)

Step-by-step explanation: Point B will be plotted in the top left box. You start at 0 and go to your left 3 boxes then you go up one box.

write the rule for f(h(x))

Answers

F(x) = x-7
H(x)= 2x+3
F(H(x)) = (2x + 3) -7 = 2x - 4

Answer:

F(x) = x-7,H(x)= 2x+3,F(H(x)) = (2x + 3) -7 = 2x - 4

Step-by-step explanation:

f(x)is a function so is the others so pair all then solve :)

A triangle has a base of 4 units and a height of 3 units. Mark draws the triangle again but
doubles the height. How does the area of the triangle change?
The area increases by 3 square units.
The area increases by 6 square units.
The area increases by 12 square units.
The area does not change.

Answers

Answer:

The area increases by 6 square units.

Step-by-step explanation:

The original  area of triangle

A = 1/2 bh

a = 1/2 (4)*3

6 square units

Now we double the height

A = 1/2 (4) *6

A = 12 square units

The difference is 12-6 = 6  square units

Answer:

Second option: The area increases by 6 square units.

Step-by-step explanation:

A1 = ½ × 4 × 3 = 6 units²

A2 = ½ × 4 × 2(3) = 12 units²

Increase: 12 - 6 = 6 units²




Jonathan replaced the original factory tires (P220/65 R 18) on his pickup truck with (P255/60 R 17) tires. Calculate the circumference of Jonathan’s ORIGINAL tires. Explain your results

Answers

Answer:

92 inches

Step-by-step explanation:

When a tire's size = P220/65 R 18, it means that:

the rim is 18 inches wide (or 457 millimeters)the width of the tire is 8.7 inches (or 220 millimeters)the sidewall of the tire is 5.65 inches (or 144 millimeters)the 65 shows the relationship between tire width and sidewall (65%)

the total diameter of the tire = 5.65 + 18 + 5.65 = 29.3 inches

the circumference = 2 x π x radius   or   diameter x π = 29.3 x 3.141592 = 92 inches

Answer:

The circumference of Jonathan’s original tire is 92 inches.

Can you please help me with the problems shown, and please show the work

Answers

Answer:

hope this helps you

...............

john charges a fee of $50 to figure out what is wrong with a customers car. then he charges $75 per hour to fix the car. if john charged a customer $237.50 how long did he work on the car?
please answer fast.

Answers

Answer:

2 hours and 30 minutes.

Step-by-step explanation:

First you must add $50 and $75. Then add two $75, to get $200. Then, Multiply $1.25 by 30.

Hope this helps :)

(If it did please make this brainliest.)

Which of the following represents 3π, rounded to the nearest tenths?

Answers

Answer:

9.4

Step-by-step explanation:

pi = 3.1415...

3.1415*3 = 9.4

100 points. WILL MARK BRAINLIEST. EASY QUESTION
Topic: Fractions.

ONLY COMPLETE QUESTION 2

Answers

Answer:

see below

Step-by-step explanation:

2 1/2+ 3 3/16 + 7/8

Get a common denominator of 16

2 8/16 + 3 3/16 + 14/16

5 25/16

5 + 16/16 + 9/16

6 9/16

Subtract this from 8 ft

8 - 6 9/16

Borrow 1 from 8 in the form of 16/16

7 16/16 - 6 9/16

1 7/16

b  1 7/16 - 1 1/3

The common denominator is 48

1 21/48    - 1 16/48

5/48

Adam drove 280 miles in 4 hours. On average, how fast did he drive in hours per
mile? Express your answer in simplest form.

Answers

Answer:

70 mph

Step-by-step explanation:

Find the unit rate, which is "miles per hour."

280 miles

--------------- = 70 mph

   4 hours

70 mph

4 hours/280 miles

1 hour/70 miles

Other Questions
Can someone help me with this? (Will give brainliest) Thane Company is interested in establishing the relationship between electricity costs and machine hours. Data have been collected and a regression analysis prepared using Excel. The monthly data and the regression output follow:Month Machine Hours Electricity CostsJanuary 2,900 $ 18,600 February 3,300 $ 21,400 March 2,300 $ 13,700 April 3,500 $ 23,400 May 4,200 $ 28,450 June 3,700 $ 22,400 July 4,500 $ 24,950 August 3,900 $ 22,950 September 2,400 $ 15,900 October 4,100 $ 26,400 November 5,300 $ 31,400 December 4,900 $ 27,950 Summary Output Regression StatisticsMultiple R .959R Square .920Adjusted R2 .912Standard Error 1,550.32Observations 12.00Coefficients Standard Error t Stat P-value Lower 95% Upper 95%Intercept 2,992.80 1,933.78 1.55 0.15 (1,315.92) 7,301.52Machine Hour 5.37 0.50 10.70 0.00 4.25 6.49If the controller uses the high-low method to estimate costs, the cost equation for electricity cost is: (Round intermediate calculations to 2 decimal places.)A. Cost = $2,992.80 + $5.37 Machine-hours.B. Cost = $130.00 + $5.90 Machine-hours.C. Cost = $6.50 Machine-hours.D. Cost = $23,670. someone plz help me with this problem:(((( Multiply and write in standard form.(3x - 2)(5x2 3x + 4) What would most likely happen if an ecosystem that regularly recieved sunlight no longer received sunlight?all living organisms would eventually diethe number of herbivores would increaseall organisms would adaptthe number of plants would increase 3. Hessians were mercenary soldiers fromBritish.A) GermanyB) FranceC) AmericaD) Spain How does the bandwagon appeal affect a editorial How does the bandwagon appeal affect the editorial it improves editorial by showing that most students agree with Jamie it approves the editorial by using straightforward facts to support an argument BRAINLIEST!!!! What are the types and morphs of boa constrictors? I will give brainliest to the first person who answers. Which is the best example of Frederick Douglass avoiding emotion whilewriting about an emotional experience?A. The thought of owning a pair of trousers was great indeed!B. I must have perished with cold, but that, the coldest nights, I usedto steal a bag which was used for carrying corn to the mill.C. I spent the most part of all these three days in the creek, washingoff the plantation scurf, and preparing myself for my departure.D. We sailed out of Miles River for Baltimore on a Saturday morning. Which sentence is punctuated CORRECTLY?A The teacher wrote her lesson plans, graded papers and; made out a test.B The teacher wrote her lesson plans, graded papers, and made out a test.C The teacher wrote her lesson plans graded papers and made out a test.D The teacher: wrote her lesson plans, graded papers, and made out a test. Limestone fizzes with dilute hydrochloric acid. True or False? Calvin purchased 2 fish bowls full of goldfish and 3 goldfish in a single bag. Each bowl had 6 fish in it. How many goldfish did Calvin buy? Calculate the number of fish in 1 bowl and in the bag together. Divide that number by the number of bowls. Calculate how many goldfish are in 2 fish bowls. Add that number to the number of fish in the bag. Calculate how many more goldfish are in a bowl than the bag. Multiply that number by the number of bowls. Calculate how many fish bowls there are. Add that number to the number of fish in the bag. Why scientists investigating the lives of prehistoric peoples face special challenges? explain the importance of the soviet invasion of Afghanistan in 1979 for relations between the USA and the soviet union What were the effects of the Treaty of Brest-Litovsk The diameter of a circle measures 8 cm. What is the circumference of the circle?Use 3.14 for it, and do not round your answer. Be sure to include the correct unit in your answer. You are given f(x)=-5x2+10x-5A) Express the function in factored form AND determine the vertexB) Identify the zeros, the axis of symmetry, and the direction of openingC) State the domain and range plz help!!! Drag the tiles to the correct boxes to complete the pairs.Match each point of intersection with the system of equations whose solution is at that point. (look at image) If you start to look pale andd feel sick, what is that called?