3 years ago

What is the length of a diagonal of a rectangle 9m long and 5m wide?

1 answer:

8 0

Pythagorean Theorem: a^2 + b^2 = c^2

(5)^2 + (9)^2 = c^2
25 + 81 = c^2
106 = c^2
c = square root of 106

Length of a diagonal of a rectangle is square root of 106.

You might be interested in

Which set of measurements determines a unique triangle

julsineya [31]

I think the awnser that will the most corrupt is D

6 0

3 years ago

Read 2 more answers

There are 10 soccer teams at the sunnydale soccer league. Each team will play every other team once. How many games will there b

ollegr [7]

It’s either 40 or 5 games because it says that each team will play every other team once

5 0

3 years ago

Sarah wanted to know how many of her fellow students have at least one cat at home. She randomly sampled 30 students from her sc

sveta [45]

It is b you can find it on Brainly

5 0

3 years ago

Read 2 more answers

Evaluate using factors:(7.62)² - (2.38)²?

Hoochie [10]

Answer:

52.4.

Step-by-step explanation:

This is the difference of 2 squares:

a^2 - b^2 = (a - b)(a + b)

(7.62^2 - (2.38)^2

= (7.62 - 2.38)(7.62 + 2.38)

= 5.24 * 10

= 52.4

8 0

3 years ago

Read 2 more answers

Khloe used 2 1/4 gallons of paint on her living room walls. She used 4 times as much paint for her kitchen and dining room walls

ValentinkaMS [17]

Answer:

9 gallons

Step-by-step explanation:

Since Khloe used 4 times (4x) as much paint for the kitchen and dining room walls, you can take the amount she used on the living room walls and multiply by 4:

$2\frac{1}{4}=\frac{9}{4}*\frac{4}{1}=\frac{36}{4}=9$

6 0

4 years ago