Question

what is the perimeter of a square that has a side length of 4x+2

Answer 1

Simple...

perimeter, p, is p+p+p+p

In this case..

P=4x+2+4x+2+4x+2+4x+2

P=16x+8

To find the perimeter you must know x..but you don't have enough info.

Thus, your answer...P=16x+8.