Question

Find the perimeter of the rectangle pictured.

Answer 1

A. 11x + 9
B. 22x - 2
C. 18x - 20
D. 11x - 1

Answer 2

I'm thinking it's C.

Answer 3

add all 4 sides

Answer 4

How?!

Answer 5

it's B . sorry :(

Answer 6

9x-5 + 9x-5 + 2x+4 + 2x+4

Answer 7

Ugh.

Answer 8

Thanks anyways though!

Answer 9

perimeter = add ALL the side lengths :)

Answer 10

\[2(2x+4)+2\times(9x-5)\]

Answer 11

That's the somewhat complicated way to do it if you're unsure of how to calculate the perimeter... :)