## anonymous 5 years ago Find the perimeter of the rectangle pictured.

1. anonymous

2. anonymous

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

3. anonymous

I'm thinking it's C.

4. anonymous

5. anonymous

6. anonymous

How?!

7. anonymous

it's B . sorry :(

8. anonymous

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

9. anonymous

Ugh.

10. anonymous

Thanks anyways though!

11. anonymous

perimeter = add ALL the side lengths :)

12. anonymous

$2(2x+4)+2\times(9x-5)$

13. anonymous

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