A square sheet of rubber has sides that are 20 cm long. What is the area of the square of rubber in cm squared?
Area of the square of rubber =?

Answers

Answer 1

Answer:

[tex]area \: = side \times side \\ area = 20 \times 20 \\ area = 400 \: {cm}^{2} [/tex]

Answer 2

Answer:

400cm^2

Sides are 20cm long Area for square is a squared since all the lides are of equal length you can just choose one side.

20squared id 400

20 x 20 = 400cm squared


Related Questions

What is the missing length?
6 mi
t
area =
60 mi2

Answers

Answer:

10 mi

Step-by-step explanation:

6mi x t = 60mi^2

this is basically

6 x t = 60

divide 6 to both sides

t = 10

i will give Brainiest if your right

Answers

Answer:

J. 2*3*5^3

Step-by-step explanation:

a)Solve for x:
y = 130 − 4x

b) What is the value of x when y = 120

Answers

Answer:

[tex]x = \frac{5}{2}[/tex]

Step-by-step explanation:

y = 130 - 4x

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

120 = 130 - 4x

-10 = -4x

x = [tex]\frac{-10}{-4} =\frac{5}{2}[/tex]

Find value of x for both

Answers

Answer:

19??????????????????

x > -3 For each statement list three numbers that would make a solution to the inequality true.

Answers

Answer:

x = -2

x = -1

x = 0

Step-by-step explanation:

Find three numbers to the left of -3 on the number line

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

You want to know if the students in your school have been to your town’s skate park. You randomly survey 50 of the 1100 students at your school. Of those surveyed, 15 have been to the skate park and 35 have not. You conclude that 30% of the students in your school have been to the skate park. Which statement below best describes your conclusion

Answers

Answer:

Step-by-step explanation:

The conclusion is invalid

The Ratio of 5 cows for every 2 dogs is equivalent to what ratio?

A. 20:8
B. 6/12
C. 4 to 10

( If it is right I will mark it as brainiest ong)

Answers

20:8

Step-by-step explanation:

5:2

20:8

5×4= 20 and 2×4= 8

Answer:

A is the right answer. If you multiply the ratio 5: 2 by 4 it will give you 20:8

For what values of x is the expression below defined?

Answers

Answer:

x > 0

Step-by-step explanation:

Given :-

√[3x²] ÷ √[4x ]

And we need to find the value of x for which the expression is defined . The expression is ,

[tex]:\implies[/tex] [3x²] ÷ [4x]

As we can see that x is inside the squareroot. So for defining the expression the value of x should be Greater than 0 . As negative inside the squareroot will give rise to imaginary numbers.

Solution :-

[tex]:\implies[/tex] x > 0

In interval notation :-

[tex]:\implies\bf x \in ( 0 , \infty) [/tex]

Therefore x should be Greater than 0 .

Question and Answers below in photo!! Please answer! Will mark BRAINLIEST! ⬇⬇⬇⬇⬇⬇⬇

Please answer ALL questions in order for BRAINLIEST! NO links or else you will be reported and maybe even get banned.

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

Find the volume of the triangular prism:

-27yd^3

-72yd^3

-240yd^3

-360yd^3

Answers

Answer: 72

Step-by-step explanation:

[tex]V=\frac{1}{2}(3)(8)(6)=\boxed{72}[/tex]

prove sec^2x/tanx=secxcscx

Answers

Answer:

Is this even a questions?

If you use the amount of flour that was used on Day 4, how many
cups of flour will you use?

Answers

I need a photo to help you can you send me one?

Find the value of the trigonometric ratio.

Answers

Answer:

D

Step-by-step explanation:

sin=opposite/hypotenuse

Sinx=40/41

Please helppppppppppp

Answers

Answer: what are you supposed to find out?

Step-by-step explanation:

questions and answer choices attached to photo, please help ASAP :)

Answers

Answer:

D

Step-by-step explanation:

10 x 10 x 29 x .5 = 1,450

At the U.S. Open Ternis Championship a statistician keeps track of every serve that a player hits during the tournament. The statistician reported that the mean serve speed of a particular player was 97 miles per hour (mph) and the standard deviation of the serve speeds was 13 mph. Assume that the statistician also gave us the information that the distribution of the serve speeds was mound-shaped and symmetric. What proportion of the player's serves was between 110 mph and 136 mph

Answers

Step-by-step explanation:

At the U.S. Open Tennis Championship, a statistician keeps track of every serve that a player hits during the tournament. The statistician reported that the mean serve speed of a particular player was 102 miles per hour (mph) and the standard deviation of the serve speeds was 15 mph.

14. A cone has twice the base diameter and
three-fourths the height of a cylinder. Can
you tell what the relationship between the
volume of the cone and the volume of the
cylinder is? Explain your reasoning.

Answers

Answer:

1+1 is cannot be

Step-by-step explanation:

jajauajhwhahwwhhahwhauwu


f(x) = x + 4; find f(-8).
A-12
B -4
C 12
D 4

Answers

Answer:

A. -12

Step-by-step explanation:

When it says, "find f(-*)" it is telling you that that is f(x), so you're now basically solving:

-8=x+4

Which, would have to be -12.

guys please help me, im really having a hard time on those questions and more other questions please!!

Answers

Answer:

1. 21, 22

2.29,30

Step-by-step explanation:

1. m+4>24

subtract both sides by 4

m>20

Two values that are greater than 20 are 21 and 22.

2. 7<x/4

multiply both sides by 4

28<x

Two values that are greater than 28 are 29 and 30.

The volume of this sphere is 904.32 cubic inches. What is the surface area of this sphere?
Use a 3.14 and round your answer to the nearest hundredth.

Answers

Answer:

A = 4 pi R^2     V = 4/3 pi R^3

A / V = 3 / R

Also, R = (3 * V / 4 * pi)^1/3 = (3 * 904.32 / (4 * pi))^1/3 = 6 in

So A = 3 / 6 * V = 1/2 * 904.32 = 452.16 in^2

The surface area of the sphere is S = 452.39 inches²

What is a Sphere?

A sphere is symmetrical, round in shape. It is a three dimensional solid, that has all its surface points at equal distances from the center. It has surface area and volume based on its radius. It does not have any faces, corners or edges.

The Surface Area of a Sphere = 4πr²

The Volume of a Sphere = ( 4/3 ) πr³

where r is the radius of the sphere

Given data ,

Let the volume of the sphere be V = 904.32 inches³

Let the surface area of the sphere be S

And , Volume of a Sphere = ( 4/3 ) πr³

In this case, we are given that the volume of the sphere is 904.32 cubic inches, so we can set up an equation:

904.32 = (4/3)πr³

Solving for r:

r³ = (3/4) x (904.32 / π)

r ≈ 6.0 inches (rounded to one decimal place)

Now that we know the radius, we can use the formula for the surface area of a sphere:

A = 4πr²

Plugging in the value of r:

A = 4 x 3.14 x 6.0²

A ≈ 452.39 inches² (rounded to two decimal places)

Hence , the surface area of the sphere is approximately 452.39 square inches.

To learn more about sphere click :

https://brainly.com/question/27933834

#SPJ2

The sum of the fifth and sixth term of an AP is 30.If the third term is 5.Find the first term.

Answers

Answer:

The first term is -3.

Step-by-step explanation:

Arithmetic sequence:

In an arithmetic sequence, the difference between two consecutive terms is always the same, and it is called common difference d.

The nth term is given by:

[tex]a_n = a_1 + (n-1)d[/tex]

In which [tex]a_1[/tex] is the first term.

If we have the mth term instead of the first, we have:

[tex]a_n = a_m + (n-m)d[/tex]

We have the third term, and need the fifth and the sixth:

So we write both the fifth and the sixth in function of the third, then:

[tex]a_5 = a_3 + 2d = 5 + 2d[/tex]

[tex]a_6 = a_3 + 3d = 5 + 3d[/tex]

The sum of the fifth and sixth term of an AP is 30

We use this to find [tex]d[/tex]. So

[tex]a_5 + a_6 = 30[/tex]

[tex]5 + 2d + 5 + 3d = 30[/tex]

[tex]5d + 10 = 30[/tex]

[tex]5d = 20[/tex]

[tex]d = \frac{20}{5} = 4[/tex]

First term:

The third term is:

[tex]a_3 = a_1 + 2d[/tex]

Since [tex]a_3 = 5, d = 4[/tex]

[tex]a_1 = a_3 - 2d = 5 - 8 = -3[/tex]

The first term is -3.

Donna fed of the chickens at a farm. Which decimal is equal to the fraction of 11 chickens Donna fed?
__
A. 0.09
_
B. 0.09
__
C. 0.01
_
D. 0.01​

Answers

either a or b not 0.01

I believe the answer is:
A. 0.09

2. 2 1 1 3
5' 4210
I
Arrange the fractions in ascending order.
D a) 1 1 2 3
2' 4' 5' 10
O c 1 3 2 2 1
4' 10' 5' 2
b) 3 2 1 1
10' 54'2
I
d) 1 2 1 3
2' 5' 4' 10​

Answers

Answer:

a.1 1 2 3

2'4'5'10 that is ig

Guys help me with this quick pls​

Answers

Answer:

[tex]117 = 66 + \beta \\ \beta = 51[/tex]

Please help me (NO LINKS)

Answers

Answer:

[tex]0.25( \frac{1}{4} ) \\ 0.50( \frac{2}{4}) \\ 1.25(1 \frac{1}{4} )[/tex]

hope it's what u want

Help is needed please????

Answers

Answer: let F(x)=y

y=2x+5

Step-by-step explanation:

What is nine divided by two

Answers

Answer: 4.5

Step-by-step explanation:

9/2 = 4.5

have a good day. you have to use division, and plus, 4.5 + 4.5 = 9

Find the measure of the indicated angle.

Answers

Answer:

fs :)

Step-by-step explanation:

How many different ways can a race with 4 runners be completed? (Assume there is no tie.)

Answers

Answer:

24

Step-by-step explanation:

1234, 1243, 1324, 1342, 1432, 1423, 2134, 2143, 2314, 2341, 2413, 2431, 3214, 3241, 3124, 3142, 3412, 3421, 4321, 4312, 4231, 4213, 4132, 4123

There are 24 different ways can a race with 4 runners be completed.

What is Combination?

A combination is a technique to determines the number of possible arrangements in a collection of items where the order of the selection does not matter.

Given that;

There are 4 runners.

Hence, the number of different ways the race can be completed is:

⇒ 4!

⇒ 4 × 3 × 2 × 1

⇒ 24

Thus, There are 24 different ways can a race with 4 runners be completed.

Learn more about the combination visit:

brainly.com/question/28065038

#SPJ2

please help me :(
.....​

Answers

Answer:

128 i think

Step-by-step explanation:

5x7=32

x=4

32x4=128

please tell me the answer to 6 % of $ 4,379

Answers

256.74 should be the answer just use a calculator
Other Questions
a car travels 125 miles in 3 hours how far will the car travel in 5 hours. unitary method determine the value of x in the equation below. (3a3)x=27a9 Calculate the volume of the rectangular prism. Show your work on the workspace and put your final answer in the answer box. You don't need to put your answer into simplest form. Select the correct answer from the drop-down menu.Hector asks for tips on improving his writing. Based on what you've learned about good writing, what advice would best help him?He could __ and __ . Question 2 of 5What was one of Japan's major achievements?A. Creating some of the earliest works of prose literatureO B. Building a social system that did not allow violenceO C. Giving peasants the right to vote for their leadersO D. Uniting all of Japan under the rule of one daimyo Tareq is 7 years old and his older sister Fatma is 10. Tareq challenges his sister to a pizza eating contest. They each make an identical extra extra large pizza. Tareq eats 2/8 of his pizza. His sister Fatma eats 3/4 of her pizza. Who ate more pizza and how do you know? 5x + 2(x + 4) = 64 how do I solve for something like this and figure out what x equals? If four is subtracted from twice a number, the result is fourteen what is the equation Solve for x. What does X =? Which compound is an exception to the octet rule?H2OOHCIOCCIACIF3 . . Plzzzz help !!!! I need this done What is the pH of a solution with an OH- ion concentration of1.25E-4?PLEASE HELP ASAAPPOPPP A certain psychological test measures empathy and emotional intelligence. The score, S, of a randomly selected senior student at a large university has a mean of 123 and a standard deviation of 29. The score, F, of a randomly selected first-year student at a large university has a mean of 104 and a standard deviation of 34.Suppose we randomly select one senior student and one first-year student. We can consider S and F to be independent random variables.Calculate the standard deviation of the difference D = S F.D = 17.7482D = 19D = 44.6878D = 227 what is consumers right Which of the following measurements could be the side lengths of a right triangle?a. 30 in, 45 in, 50 inb. 25 in, 40 in, 50 inc. 30 in, 40 in, 60 ind. 30 in, 40 in, 50 in According to the selection, which sentence best illustrates John White's personality when he first came to Roanoke? ASAP help me plz!!! Its 2 questions btw Which of the following is most likely the next step in the series? The area of the figure is ______ sq units