Question

What is the value of x in the picture on the left?
will draw bellow

Answer 1

@iGreen please help

Answer 2

What grade u in??This Is easy

Answer 3

I'll help

Answer 4

ok

Answer 5

lets do it

Answer 6

Use the Pythagorean Theorem.

a^2 + b^2 = c^2

21^2 + 72^2 = c^2

Solve for 'c'

Answer 7

Is there a certain number that totals up? Like is there a number thatyou need it to total to?

Answer 8

squareroot 5625

Answer 9

75

Answer 10

Okay so you need 5,625 to come out from those numbers?
We can do this.

Answer 11

btw this is a bunch of mixed questions from a SAT practice site @ toriflamelol

Answer 12

alright

Answer 13

What about 21^2?

Answer 14

441

Answer 15

72^2 is 5184

Answer 16

answer is above gp

Answer 17

Yes, so we have:

441 + 5184 = c^2

Now add 441 + 5184.

Answer 18

ty @iGreen

Answer 19

Np..

Answer 20

You already got the answer?

Answer 21

igreen can you help me

Answer 22

http://openstudy.com/updates/54ca4e3de4b013a00250ff53