PLS ANSWER QUICK WITH FULL WORK

PLS ANSWER QUICK WITH FULL WORK

Answers

Answer 1

Answer:

∠ A = 31.3°, ∠ C = 58.7°

Step-by-step explanation:

Using the sine ratio in the right triangle

sin A = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{BC}{AC}[/tex] = [tex]\frac{13}{25}[/tex] , thus

∠ A = [tex]sin^{-1}[/tex] ([tex]\frac{13}{25}[/tex] ) ≈ 31.3° ( to the nearest tenth )

The sum of the 3 angles in a triangle = 180° , thus

∠ C = 180° - (90 + 31.3)° = 180° - 121.3° = 58.7°


Related Questions

What is a mixed number betweeen 3 3/11 and 3 2/5

Answers

Answer:

3 4/11.

Step-by-step explanation:

3/11 = 15/55

2/5 = 22/55

So a number in between  could be 20/55

= 4/11.

So the mixed number could be 3 4/11.

how many ounces are equal to 7 pounds

Answers

Answer:

112

Step-by-step explanation:

multiply the mass value by 16

Answer:

112 ounces are in 7 pounds

Step-by-step explanation:

because there are 16 ounces in 1 pound if you multiply 16 by 7 you will get 112 oz.

Solve the simultaneous equations
2x - 3y = 18
5x + 9y = -10​

Answers

Answer:

2x - 3y = 18  (1)

5x + 9y = -10​   (2)

<=>

Multiply both sides of (1) by 5, and multiply both sides of (2) by 2, then:

10x - 15y = 90

10x + 18y = -20

Subtract (2) to (1):

=> 33y = -110 => y = -110/33

Substitute y back into (1):

=> 2*x - 3*(-110/33) = 18

=> 2*x + 10 = 18

=> 2*x = 8

=> x = 4

=> Solution: x = 4, y = -110/33

Hope this helps!

:)

Answer: x=4 y= -10/3

Step-by-step explanation:

Look at the attachment. It should explain.

-2(3a+1) = 5(1+a)

What is a? And how do get the answer?

Answers

Just solve the equation

Given:

-2(3a+1) = 5(1+a)

-6a - 2 = 5 + 5a

11 a = -7

a = -7/11

Answer:

a = -7/11

Step-by-step explanation:

Distribute -2 and 5 through the parentheses, -6a - 2 = 5 + 5a

Move the Variable and constant  to a proper side, -6a - 5a = 5 + 2

Calculate like terms, -11a = 7

Divide both sides of the equation by -11, a = -7/11

Final answer, a = -7/11

7. How would you solve this equation: 9x = 153? *
Multiply
Divide
Add
Subtract

Answers

You would need to DIVIDE by 9

Answer:

x=17

Step-by-step explanation:

divide both sides of the equation by 9

If the soccer team paid $5 for 15 hamburger, then what is the price of one hamburger?

Answers

Answer:

$0.33 per hamburger

Step-by-step explanation:

You know that the team paid $5 for 15 hamburgers, then you need to divide the cost of all the hamburgers, ($5) by the number of hamburgers. 5/15 = 0.33 repeating. This means that they paid $0.33 per hamburger.

Answer:The answer is 80

5, 10, 15, 20, 25, 30, 35,40, 45, 50, 55, 60, 65, 70, 75, 80.

A cylinder has a circular base with diameter of 20 inches. What is the volume of this cylinder with the height of 11 inches?

HELP PLEASE

Answers

Answer:

3455.75

Step-by-step explanation:

If a vertical plane slices a cylinder perpendicular to both its bases, what cross section is formed?


rectangle


square


circle


triangle

Answers

I think it’s circle :) hope it helped

What kind of Polynomial is this?

8b

A. Binomial
B. Monomial
C. Trinomial


What kind of polynomial is this?

2a^2 + 3b + c

A. Trinomial
B. Monomial
C. Binomial

Answers

8b is a monomial

2a^2 + 3b +c is a binomial.

Hopefully this helps.

ray cuts out a figure that has 4 equal sides and no right angles. what is the best name for the figure?​

Answers

Answer:

Trapezoid

Step-by-step explanation:

None

Answer:

trapezoid

Step-by-step explanation:

A parallelogram has a base of 8.5 cm and a height of 6 cm. What is the area of the parallelogram

Answers

Answer:

51cm^2

Step-by-step explanation:

The formula for the area of a parallelogram is : [tex]base*height[/tex]

To work out the area of a parallelogram you would simply multiply the base of 8.5 by the height of 6, this gives you 51cm^2. This is because the formula for the area of a parallelogram is base multiplied by the height.

1) Multiply 8.5 by 6.

[tex]8.5*6=51cm^2[/tex]

Extending Patterns What is the value of y when x = 0? When x = 0, y = .
HURRY PLS

Answers

Answer: 0

Step-by-step explanation: it would only be a different number if there’s an equation like y=2x 3

0000000000000000000000

Step-by-step explanation:

pls help i give u brainliest and 5 stars ​

Answers

Answer:

20+20+6+6+30+30=112cm^2

Step-by-step explanation:

Answer:

112 meters squared

Step-by-step explanation:

Surface Area = 2×(3×2 + 3×10 + 2×10) = 112 meters squared

-(8x) . 3x^2 please help​

Answers

Answer:

− 24 x 3

This is if you multiply the expressions

Which word or words best complete the sentence? Two intersecting lines are _____ in the same plane.

Answers

Answer:

Two intersecting lines are co-planar in the same plane.

Hope this helps!

:)

Answer:

the answer is always

Step-by-step explanation:

I just took the quiz and got it right.

what is the greatest common factor 30y^8 + 10y^4

Answers

Answer: 10y^4

Since it can go 10y^4(3y^4+1)

Step-by-step explanation:

Answer:

10y^4

Step-by-step explanation:

in order to solve you would have to find the prime factors of each term i order to find the GCF.

hope this helped ;)

What is the value of the following expression for a = -1 and b = 4?

13a^-3 b^-1
A. -13/4
B. -52
C. -4/13
D. -156​

Answers

Well, if a = -1 and b = 4 then when we plug in the values of a and b into the expression we get:

[tex]13(-1)^{-3}\cdot4^{-1}[/tex].

Then simplify it:

[tex]-13\cdot1/4=-\frac{13}{4}[/tex].

The answer is A.

Hope this helps.

Step-by-step explanation:

Step 1:  Substitute -1 for a and 4 for b

[tex]13 * (-1)^-^3 * (4)^-^1[/tex]

[tex]13 * (-1) * \frac{1}{4}[/tex]

[tex]-\frac{13}{4}[/tex]

Answer:  Option A, [tex]-\frac{13}{4}[/tex]

There were 144 people in attendance at the school football game last Friday. This week there were 346 people in attendance at the school football game.What is the percent of change from last week to this week?Round your answer to the nearest whole number

Answers

Answer: 140%

Step-by-step explanation:

STEP 1: FIND THE CHANGE IN # OF PEOPLE:

initial # of people: 144

final # of people: 346

change in # of people = (final - initial)

change in # of people = (346 - 144)

change in # of people = 202

STEP 2: FIND THE % CHANGE

202/144 = x/100

(100)(202/144) = x

100(1.4) = x

140% = x

Answer:

140 %

Step-by-step explanation:

(346-144)/144 * 100

(202/144) * 100

Morgan's grandmother orders her groceries online and has them delivered to her house.
Her bill is $120. She has a coupon for 20% off and plans to give the delivery driver a
15% tip.

Answers

Answer: The total price of the groceries, including discount and tips $110.4

Step-by-step explanation:

(01.01)

Evaluate −15 + (−4). (1 point)

Group of answer choices

Answers

Answer: -19

Step-by-step explanation: when ur adding two negatives it's gonna equal a negative

The perimeter of a square is equal to the circumference of a circle with a radius of 10 cm.
What is the area of the square? (Round to the nearest tenth.)

Answers

Answer:

C = 2*3.14*10 = 62.8 cm = P of square

Area=1/16 * p2

=

246.49 cm2


please solve this I am stuck​

Answers

is it

(x+3)² - x?

I may be wrong x

Devon started the week with $50 in his checking account. On Monday he took $20 out of the
account. On Tuesday, the balance of Devon's account changed to $0. Which value best
represents the change to his account balance on Tuesday?

Answers

Answer:

see below

Step-by-step explanation:

Starting with 50

Took out 20

50-20 = 30

Then the balance was 0

We need to subtract 30 to get to get to 0

30-30 = 0

Taking out 30

Withdrawing 30

Spending 30

All are ways of indicating taking out 30 dollars

Answer:

On Tuesday, Devon took 30 dollars out of his checking account.

Step-by-step explanation:

Starting with: $50        -        Ending with $0

Monday: took out $20 or in other words -20   50-20=30

Tuesday: undetermined, but since that was his last day, it would correspond with $0 so, he must've took out $30 and then ended up with none in the end.

30-30=0

So, he took 30 dollars out on tuesday.

You deposit $1500 in a bank account that pays 4% annual interest. Find the balance
after 6 years if the interest is compounded monthly. Round to the nearest cent.
Growth

Answers

Answer:

To calculate the balance after 6 years with monthly compounding, we can use the formula for compound interest:

A = P * (1 + r/n)^(n*t)

Where:

A = the final amount (balance) after t years

P = the principal amount (initial deposit)

r = the annual interest rate (as a decimal)

n = the number of times interest is compounded per year

t = the number of years

In this case:

P = $1500

r = 4% = 0.04 (as a decimal)

n = 12 (compounded monthly)

t = 6 years

Plugging in the values, we get:

A = 1500 * (1 + 0.04/12)^(12*6)

Calculating the right-hand side:

A = 1500 * (1 + 0.003333)^72

A = 1500 * (1.003333)^72

A ≈ 1500 * 1.265032

A ≈ $1897.55

Therefore, the balance after 6 years with monthly compounding, rounded to the nearest cent, is approximately $1897.55.

Mr. Wong cuts a coil of wire into two pieces in the ratio of 3:4. The length of the longer piece is 32 centimeters. What is the total length of the coil of wire?

Answers

Answer:

56 cm

Step-by-step explanation:

The ratio of the lengths of the pieces is 3:4.

The longer piece is 32 cm.

We set up a proportion to find the length of the smaller piece.

Let the length of the smaller piece be x.

3 is to 4 as x is to 32

3/4 = x/32

4x = 3 * 32

4x = 96

x = 24

The smaller piece is 24 cm.

24 cm + 32 cm = 56 cm

Answer: 56 centimeters long.

Step-by-step explanation:

You can find the other value in a ratio by dividing the value given by its corresponding value in the ratio, then multiplying the quotient by the other value in the ratio.

32 is the longer piece, and 4 is longer than 3.

32 / 4 = 8.

8 * 3 = 24

The shorter piece is 24 centimeters long.

The total length of the coil is 24 + 32, or 56 centimeters long.

Combine like terms to create an equivalent expression

-3.6 - 1.9t + 1.2 + 5.1t

Answers

Answer:

3.2t-2.4

Step-by-step explanation:

-3.6 - 1.9t + 1.2 + 5.1t

Combine like terms

-3.6+ 1.2  - 1.9t +5.1t

-2.4        + 3.2t

Answer:  3.2t-2.4

Step-by-step explanation:

First thing you need to do is do   -1.9t+5.1t= 3.2t. Then you do -3.6+1.2= -1.2.

Then put all this together and you get 3.2t-1.2. (do not do 3.2t+-1.2 this incorrect because we left the subtracting sign

For the inverse variation equation xy = k, what is the constant of variation, k, when x = 7 and y = 3?

Answers

Answer:

k = 21

Step-by-step explanation:

[tex]xy = k\\\\Plugging\: x = 7\: and\: y = 3,\: we\; find:\\7\times 3 = k\\21 = k\\\huge\red{\boxed{k = 21}}\\[/tex]

9. You have a globe that has a diameter of 22 inches. Find the volume of
your globe. Use 3.14 for pi and round your answer to the nearest whole
number.

A) 523 cubic inches
B) 44,580 cubic inches
C) 7,235 cubic inches
D) 5,572 cubic inches

Answers

Answer:

D

Step-by-step explanation:

4/3 * pi * r^3 is the formula.

I think the answer is D that what i think

a boy is older than his sister by 3 years five years ago, the ratio of their ages was 4 : 3 find his present.​

Answers

B:S = 4x:3x
4x - 3x = 3
x = 3
They were 12 & 9.
Add 5 to that.
So he’s now 17 and she’s 14

Answer:

five years ago -- boy-   x+3 years

                           sister ---  x

ratio-- 4:3  so difference is 3 years

4-3-- 1   1--3

five years ago ---  sister  :3*3--9   brother : 4*3--12

present : sister 14 years and brother 17 years old

 

Step-by-step explanation:

find an equation for the line that passes through the points (5, -4) and (1, -2)

Answers

Answer:

y=-3/2x-.5

Step-by-step explanation:

(5,-4) and (1,-2)

Step 1: find slope:

-4-2/5-1=-6/4=-3/2

y=mx+b

y=-3/2x+b

2.: Plug in point

(1,-2)

-2=-3/2*1+b

-2=-3/2+b

-2+3/2=b

b=-.5

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