If two of the angles in a triangle measure 68 and 23 degrees, what is the measure of the missing angle?

Answers

Answer 1

Answer:

89

Step-by-step explanation:

We know that all the inside angles of a triangle summed up is 180 so we just do 68 + 23 which is 91 now we use 180 and subtract 91 from it, 180-91 which equals 89


Related Questions

What is the Answer (Easy)
Could you give a small explanation too.

Answers

Answer:

Yes the answer is 5sqrt(2)

Step-by-step explanation:

Since area is 25 we know side of square is 5. Thus the diagonal is 5sqrt(2)

PLEASE. It’s due in 30min.

Answers

Answer:

BC, DB, CD

Step-by-step explanation:

The side opposite the largest angle must be the largest side and the side opposite the smallest angle must be the shortest. 96 degrees is opposite CD and 30 degrees is opposite BC.

Match each expression on the left with an equivalent expression on the right

Answers

Answer: See explanation

Step-by-step explanation:

You didn't give the expressions but here are some expressions

a. ✓4x²y^4. 1. 2x✓y

b. ✓8x²y. 2. 2y✓2x

c. ✓4x²y. 3. 2xy²

d. ✓16xy². 4. 2x✓2y

e. ✓8xy². 5. 4y✓x

a. ✓4x²y^4 = ✓4 × ✓x² × ✓y^4

= 2 × x × y²

= 2xy²

Therefore, ✓4x²y^4 = 2xy²

b. ✓8x²y = ✓8 × ✓x² × ✓y

= ✓4 × ✓2 × ✓x² × ✓y

= 2 × ✓2 × x × ✓y

= 2x✓2y

Therefore, ✓8x²y = 2x✓2y

c. ✓4x²y = ✓4 × ✓x² × ✓y

= 2 × x × ✓y

= 2x✓y

Therefore, ✓4x²y = 2x✓y

d. ✓16xy² = ✓16 × ✓x × ✓y²

= 4 × ✓x × y

= 4y✓x

Therefore, ✓16xy² = 4y✓x

e. ✓8xy² = ✓8 × ✓x × ✓y²

= ✓4 × ✓2 × ✓x × ✓y²

= 2 × ✓2 × ✓x × y

= 2y✓2x

Therefore, ✓8xy² = 2y✓2x

Answer:

Step-by-step explanation:


40 points!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

23 decries up wards then move it down twice :)

Step-by-step explanation:

Answer:

23 decries up wards then move it down twice

Step-by-step explanation:

Give the person before me brainliest they got it first :)

Please help. Please answer sensibly! I will give brainliest to the correct answers !

Answers

If ur number is 9 then that’s the answer!
It says on the bottom “the answer is the number I were thinking of!”

How do you find
the rate of change of a function?

Answers

divided by the change in the input values.

Answer:

xfghzfgfrxeshixeah

Step-by-step explanation:

LG's SSL looks sl lid

Part A
Write the explicit formula in function form.
an = 5 +0.2(n - 1)
f(n) =

Part b
What is the y-intercept of the function

Answers

Answer:

A.  [tex]f(n) =0.2n+4.8[/tex]

B. The y intercept is 4.8

Step-by-step explanation:

Given

[tex]a_n= 5 + 0.2(n-1)[/tex]

Solving (a): Write as a function.

To do this, we simply substitute f(n) for [tex]a_n[/tex]

[tex]a_n= 5 + 0.2(n-1)[/tex] becomes

[tex]f(n)= 5 + 0.2(n-1)[/tex]

Open Bracket

[tex]f(n) = 5 + 0.2n-0.2[/tex]

Collect Like Terms

[tex]f(n) =0.2n-0.2 + 5[/tex]

[tex]f(n) =0.2n+4.8[/tex]

B. The y intercept.

To get the y intercept, we set n to 0

i.e

[tex]f(0) =0.2 * 0+4.8[/tex]

[tex]f(0) =0+4.8[/tex]

[tex]f(0) =4.8[/tex]

Hence, the y intercept is 4.8

Please help Do not use me for a point please please help

Answers

-16/99

I believe this is correct, please mark brainliest! Have an amazing day and stay safe!

what is volume and how is it measured?

Answers

Answer: Volume is the quantity of three-dimensional space enclosed by a closed surface, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains. ... Volume is often quantified numerically using the SI derived unit, the cubic metre.

Step-by-step explanation:

SI unit: Cubic metre

Other units: Litre, fluid ounce, gallon, quart, pint, ...

In SI base units: 1 m3

Dimension: L3

pls help me i can’t fail

Answers

Answer:

$330

Step-by-step explanation:

[tex]\frac{24}{198} =\frac{40}{x}[/tex]

Cross multiply:

24x= 198(40)

to get x=330

in a group of 30 people 80% cant swim, how many can swim?

Answers

6 people. 80% of 30 is 24 meaning 24 people can swim and 6 can not

Of 48 people ,25% named grape juice as their favorite fruit juice .How many people preferred grape juice?

Answers

Answer:

it is 12 people

Step-by-step explanation:

i looked it up on Google. all you have to do is type in 25 percent of 48

Need this by tonight

Answers

Answer:

[tex]f(-1)=\frac{-1}{2}[/tex]

[tex]g(-2)=\frac{5}{32}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction

Step-by-step explanation:

Step 1: Define

[tex]f(x)=\frac{2x-1}{2x^3-8x}[/tex]

[tex]g(x)=\frac{2x-1}{2x^3+8x}[/tex]

f(-1) is x = -1

g(-2) is x = -2

Step 2: Evalaute

f(-1)

Substitute:                    [tex]f(-1)=\frac{2(-1)-1}{2(-1)^3-8(-1)}[/tex]Evaluate:                      [tex]f(-1)=\frac{2(-1)-1}{2(-1)-8(-1)}[/tex]Multiply:                        [tex]f(-1)=\frac{-2-1}{-2+8}[/tex]Subtract/Add:              [tex]f(-1)=\frac{-3}{6}[/tex]Divide:                          [tex]f(-1)=\frac{-1}{2}[/tex]

g(-2)

Substitute:                    [tex]g(-2)=\frac{2(-2)-1}{2(-2)^3+8(-2)}[/tex]Evaluate:                       [tex]g(-2)=\frac{2(-2)-1}{2(-8)+8(-2)}[/tex]Multiply:                        [tex]g(-2)=\frac{-4-1}{-16-16}[/tex]Subtract:                       [tex]g(-2)=\frac{-5}{-32}[/tex]Simplify:                        [tex]g(-2)=\frac{5}{32}[/tex]

And we have our final answers!

ILL GIVE YOU BRAINLEST IF RIGHT!!

Answers

Answer:

6

Step-by-step explanation:

help me pls geometry

Answers

Answer:

[tex] y = \frac{1}{2}x + \frac{1}{4} [/tex]

Step-by-step explanation:

Equation in slope-intercept form is given as [tex] y = mx + b [/tex]

An equation parallel to [tex] y = \frac{1}{2}x + \frac{5}{2} [/tex] would have the same slope as the equation.

The slope (m) of the line would be ½.

m = ½.

Given that this same line runs through or contains (³/2, 1), we cam find the value of b (y-intercept) by substituting m = ½, x = ³/2, and y = 1 in [tex] y = mx + b [/tex].

Thus:

[tex] 1 = (\frac{1}{2})(\frac{3}{2}) + b [/tex]

[tex] 1 = \frac{3}{4} + b [/tex]

Subtract both sides by ¾

[tex] 1 - \frac{3}{4} = b [/tex]

[tex] \frac{1}{4} = b [/tex]

To derive the equation, substitute m = ½, and b = ¼ in [tex] y = mx + b [/tex].

✔️The equation is:

[tex] y = \frac{1}{2}x + \frac{1}{4} [/tex]

help me please i have been stuck on this

Answers

Answer:

3 1/8

Step-by-step explanation:

You can rewrite 1 1/4 as 1 2/8, so adding them you'd get 2 9/8, or 3 1/8

Can someone please help me, thanks

Answers

There are a lot of questions here. I'll do problems 7 and 8 to get you started.

====================================================

Problem 7

The given equations are

y = x^2 + 5x - 2

y = 3x - 2

Since both right hand sides are equal to y, we can equate them, get everything to one side, and solve

x^2 + 5x - 2 = 3x - 2

x^2 + 5x - 2 - 3x + 2 = 0

x^2 + 2x = 0

x(x + 2) = 0

x = 0 or x + 2 = 0 ........ zero product property

x = 0 or x = -2

Now plug each x value back into one of the original equations given

If x = 0, then

y = 3x-2

y = 3*0-2

y = -2

Making (0,-2) as one solution. Repeat for the x value x = -2

y = 3x-2

y = 3(-2)-2

y = -8

The point (-2, -8) is the other solution to the system.

-------------------------------

Answer: There are two solutions and they are (0, -2) and (-2, -8)

====================================================

Problem 8

y = -x^2 - 3x + 2

y = x + 6

We'll use the same idea as before

y = -x^2 - 3x + 2

x + 6 = -x^2 - 3x + 2

x + 6 + x^2 + 3x - 2 = 0

x^2 + 4x + 4 = 0

Now factor the left side to solve for x

(x+2)(x+2) = 0

(x+2)^2 = 0

x+2 = 0

x = -2

Use this x value to find y

y = x+6

y = -2+6

y = 4

Or we can cay

y = -x^2 - 3x + 2

y = -(-2)^2 - 3(-2) + 2

y = 4

We get the same y value either way.

-------------------------------

Answer: There is one solution and it is (-2, 4)

PLEASE HELP! If you solve this I would be so grateful!

Answers

Answer:

f(h)=2d+4.3

= 2 x 1.5+4.3

  h=7.3ft

7.3ft=h hope it helps

Find a function rule for the line that passes through the origin (0,0) and the point (5, - 13)
what is the function rule for the line?

a. y= -13/5x

b. y= -5/13x

c. y= 5x -13

d. y= -13x +5

Answers

Answer:

The Function rule for line is: [tex]\mathbf{y=-\frac{13}{5}x}[/tex]

Option A is correct option.

Step-by-step explanation:

Find a function rule for the line that passes through the origin (0,0) and the point (5, - 13)

The function rule is of form: [tex]\mathbf{y=mx+b}[/tex]

where m is slope and b is y-intercept

Finding slope:

The formula used to find slope is: [tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]

We have [tex]x_1=0, y_1=0, x_2=5, y_2=-13[/tex]

Putting values and finding slope

[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{-13-0}{5-0}\\Slope=\frac{-13}{5}\\Slope=-\frac{13}{5}[/tex]

Finding y-intercept

We will use point(0,0) to find y-intercept

[tex]y=mx+b\\0=-\frac{13}{5}(0)+b\\0=0+b\\b=0[/tex]

So, y-intercept is 0

The Function rule for line having slope m=-13/5 and y-intercept b=0:

[tex]y=mx+b\\y=-\frac{13}{5}x+0\\y=-\frac{13}{5}x[/tex]

So, The Function rule for line is: [tex]\mathbf{y=-\frac{13}{5}x}[/tex]

Option A is correct option.

Which congruence theorems can be used to prove ΔABR ≅ ΔACR? Select three options. Triangles A B R and A C R share side A R. Angles A B R and A C R are right angles. Sides A B and A C are congruent. Sides B R and C R are congruent. HL SAS SSS ASA AAS

Answers

Answer:

A. HL

B. SAS

C. SSS

May I have brainliest please? :)

The triangles can be proved congruent by HL, SSS, and SAS congruence, the correct option is A, B, and C.

What is a Right Angled Triangle?

A right triangle is a triangle in which the measure of one of the angles is 90 degrees.

The triangle given is are triangles ABR and ACR

They share a common side AR

∠ABR = ∠ACR = 90 degree.

AB ≅ AC

BR ≅ CR

The triangles can be proved congruent by,

HL- Height Length congruence for a right-angle triangle

SSS -  All the sides are equal and,

SAS - The two sides and the included angle is equal.

Your question seems incomplete, the complete question is attached with the answer.

To know more about Right Angled Triangle

https://brainly.com/question/3770177

#SPJ5

Write each expanded expression as a power.
1.7 x 1.7 x 1.7 =

Answers

Answer:

1.7^3

Step-by-step explanation:

i cannot see your answer options so I hope this helps!!!!

What are some ways you can convince jada that her claim is not true

Answers

Answer:

you prove her wrong with dem facts!

prove it to her and then give her facts and reasons to prove why you are correct

Steve props a ladder against a wall of a building so that the he can get to the roof and
throw water balloons at pedestrians. If the angle of elevation from the bottom of the
Aladder to the roof is 60°, and the building is 35 feet tall, how long must the ladder be
to the nearest tenth of a foot?

Answers

Answer:

30 ft

Step-by-step explanation:

you use 35x sin(60) because 35 is the hypotenuse and the angle is 60 degrees

What are the coordinates of the point on the directed line segment from
(-6, -10) to (9, 2) that partitions the segment into a ratio of 1 to 2?

Answers

Answer:

The coordinates of point that divides the given line in ratio 1:2 are (-1,-6)

Step-by-step explanation:

Given that:

(x1,y1) = (-6,-10)

(x2,y2) = (9,2)

If a point (x,y) divides a line into ratio m:n, the coordinates can be found out by the formula

[tex](x,y) = (\frac{nx_1+mx_2}{m+n} , \frac{ny_1+my_2}{m+n})[/tex]

As given ratio is: 1:2

so m= 1

n = 2

Putting the values in the formula we get

[tex]= (\frac{(2)(-6)+(1)(9)}{1+2} , \frac{(2)(-10)+(1)(2)}{1+2})\\=(\frac{-12+9}{3} , \frac{-20+2}{3})\\=(\frac{-3}{3} , \frac{-18}{3})\\=(-1,-6)[/tex]

Hence,

The coordinates of point that divides the given line in ratio 1:2 are (-1,-6)

HURRY PLEASEE!!!! Alexandria planted a rose bush that was 26 inches tall several years ago. The rose bush has grown at a race of approximately .75 inches per year. Alexandria uses this equation to calculate the bush’s height, h. 0.75x + 26 = h What does the x represent in this equation?
Group of answer choices

The x represents the number of years since the rose bush was planted

The x represents the heights of the rose bush today.

The x represents the bush’s growth each year.

The x represents the starting height of the rose bush

Answers

Number of years since rose bush was planted

between which two numbers is -2/3 located on a number line?​

Answers

Answer:

-1 and 0                              

-2/3 lies between numbers -1 and 0

Answer:

D

Step-by-step explanation:

Have a great da༼ つ ◕_◕ ༽つy!

URGE
Si la probabilidad es 0.70 de que un estudiante con muy altas calificaciones entre al TEC ¿Cual es la probabilidad de que tres de cinco estudiantes con muy altas calificaciones entren al TEC?

Answers

Answer:

La probabilidad de que el estudiante entre, es 0.7

Entonces la probabilidad de que el estudiante no entre, es 1 - 0.7 = 0.3.

Ahora, si de 5 estudiantes, 3 entran y 2 no, entonces la probabilidad para un dado arreglo es: 0.7 tres veces, y 0.3 dos veces.

Y la probabilidad conjunta es igual al producto de las probabilidades individuales.

P = (0.7^3)(0.3^2)

Pero esto es para un arreglo, tenemos que tener en cuenta las permutaciones.

Sabemos que para M elementos, el numero de diferentes arreglos de N elementos (tal que N ≤ M) es:

[tex]C(M, N) = \frac{M!}{(M - N)!*N!}[/tex]

En este caso, tenemos que M = 5 y N = 3, entonces tenemos:

[tex]C(5, 3) = \frac{5!}{2!*3!} = 5*4/2 = 10[/tex]

Entonces la probabilidad va a ser:

P = 10* (0.7^3)(0.3^2) = 0.3087

A 17 year old female high school student feels that she is overweight. Her weight is 145 and height 5'4. Calculate the BMI. Round your answer to one decimal place. ​

Answers

Answer:

BMI is 24.9

Step-by-step explanation:

In order to calculate the student's BMI we first need to convert her weight into kilograms and her height into meters. We know that there are 39.37 inches in a meter and every foot has 12 inches. Therefore, since the student is 5ft 4 inches, this means she is 64inches tall. Now we can divide this by 39.37 to find her height in meters

64 / 39.37 = 1.6256 meters

Now we need to calculate her weight in kilograms. Since there are 2.20462 pounds in 1 kilogram, we simply divide her weight by 2.20462.

145 / 2.20462 = 65.7709 kilograms

Now we use the BMI formula to solve for the students BMI

BMI = [tex]\frac{mass}{height^{2} }[/tex]

BMI = [tex]\frac{65.7709}{1.6256^{2} }[/tex]

BMI = [tex]\frac{65.7709}{2.6425}[/tex]

BMI = 24.88

Therefore we can see that the students BMI is 24.9

2 ÷ 1
_ _
5 7



i am too dumb to do this myself so help​

Answers

Answer:

14/5 or

2.8 or

2 4/5

Step-by-step explanation:

Math

Answer:

2.8 or 14/5

keep change change

2×7=14

5×1=5

Step-by-step explanation:

How many 1/6 patties be made with 1/2 pound of hamburger meat

Answers

Answer:

3

Step-by-step explanation:

(1/2) / (1/6)

(1/2) * (6/1) = 6/2 = 3

Other Questions
I need a bit of help on this one, can anyone answer? This recipe makes 4 dozen cookies. Adjust the recipe to make 10 dozen cookies. Which statement best describes the two reactions?A Upper C l subscript 2 plus upper H subscript 2 right arrow 2 upper H upper C l.B Superscript 2 subscript 1 upper H plus superscript 3 subscript 1 upper H right superscript 4 subscript 2 upper H e plus superscript 1 subscript 0 n.Reaction A involves a greater change, and reaction B involves a change in element identity.Reaction B involves a greater change and a change in element identity.Reaction A involves a greater change and a change in element identity.Reaction B involves a greater change, and reaction A involves a change in element identity. The original cell theory has been expanded upon since it was first developed to include further additions due to advances in research on the cell. Which statements were not in the original cell theory, but are further explained by the modern cell theory? Check all that apply.All cells are similar in structure and function.Cell contains hereditary information that is passed from cell to cell during cell division.Living cells can be created from dead cells.All cells perform similar metabolic activities. Find the value of y in the given parallelogram Look at the slide.An example of a slide. There is a title. There is one main bullet entry with 3 subentries below it. There is a lot of text on the slide. There is no image. The background is dark red and the text is black.How could the slide best be improved?by choosing a better fontby providing more informationby using a lighter backgroundby enlarging the heading The length of the base of an isosceles triangle is x. The length of a leg is 4x -3. The perimeter of the triangle is 66. Find x (For #8 -9) Choose ONE of the application problems below and solve it using a system of 2 equations.Remember - word problem, word answer.8. The high school FFA is selling fruit. Together, Kay and Ayan sell a total of 25 boxes. Kay sells 13 less than Ayan.How many boxes does each girl sell?Define your variables:X =Y =boxes.boxes, and Ayan soldKay sold How do you decide whether a decision or behavior is right or wrong? What factors influence your decision making? f(x)=-3x G(x) = x +7 Write an equation in slope-intercept form of the line that passes through the points. Thus I know how to preach against the viceWhich masters meand that is avarice.Though I myself am guilty of the sin,I know how to make other people turnFrom avarice, and bitterly repent.Which word best characterizes the Pardoner in this passage?timidapproachablehonesthypocritical Can someone please explain ASA triangle congruence? I will give brainliest. What is the answer??? What can be inferred from the fact that the dutch west india company did not allow elected assemblies in New Netherland? Brady, Dana, Elijah, and Gianna took part in the school play. Before the start of the play, they each guessed the number of people who would come to see the play. Brady guessed 292 people, Dana guessed 325 people, Elijah guessed 340 people, and Gianna guessed 371 people. It turned out that Dana's guess was the closest, Elijah's guess was the second closest, and Brady's guess was the farthest from the actual number. What is the actual number of people who came to see the play? Solve for x. X + 47 = -23X= Mary puts 3 red marbles, 3 blue marbles, 4 green marbles, and 10 yellow marbles into a bag. Mary then picks one marble out of the bag. What is the probability of picking a yellow marble? Combine like terms: -4x+3-7x-8 What language is used to not mean its literal definition?