Question

A rectangular dog run is 12 meters long and has an area of (12x+48) square meters. Write an expression that represents the perimeter in meters of the dog run.

Answer 1

Answer:

Step-by-step explanation:

width=(12x+48)÷12=x+4

perimeter=2(l+w)=2(12+x+4)=2(x+16)=2x+32