Question 520153
The width of a rectangle is 4 more than the length,l. write an equation to describe the perimeter in term of w.


Perimeter = p
Lenght = l
Width = w

Given
l+4=w
l=w-4

Perimeter = p = 2 length + 2 width
p=2l+2w
p=2(w-4)+2w
p=2w-8+2w
p=4w-8
Perimeter in term of w