Determine the length of side . Question options:

A)

2.4

B)

3.4

C)

5.7

D)

1.9

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30