Question

The rectangles shown are similar.

What is the value of x?



A.
6

B.
9

C.
5

D.
4

Answer 1

What rectangles?

Answer 2

Well just do this. \[\frac{ 9 }{ 15 }=\frac{ 3 }{ x }\] Cross multiply to get\[9x=45\] Now just solve for x

Answer 3

So it would be A?

Answer 4

No, did you solve for x? What is 45 divided by 9?

Answer 5

5

Answer 6

Then that is your answer. Do you understand how we got it?

Answer 7

Yeah. Thanks c:

Answer 8

No problem :)

Answer 9

can u help me with another question?

Answer 10

Sure