Question

The width and length, in feet, of a rectangular playground are x and x + 2. A fence costs $17 per foot. Which of these expressions represents the cost, in dollars, to build a fence around this rectangular playground?

A 17x(x + 2)

B 17 + x + (x + 2)

C 17[x + (x + 2)]

D 17[x + (x + 2) + x + (x + 2)]

Answer 1

I say A but I could be wrong.

Answer 2

or c

Answer 3

I think C.

Answer 4

thx