a rectangle has a length of 7 and a width of w. what is an expression for the perimeter

Question

A) 14 + 4w

B) 7 + w

C) 14 + 2w

D) 7 + 2w

Answer 1

Perimeter = L + L + W + W or 2L + 2W

Since L = 7, 2L = 14

So 14 + 2W is the perimeter (Answer C)