The width of a rectangular field is 8 feet shorter than its lenght, if l represents lenigh, write an eguation in terms of l for the perimeter of the field?
p = 2(l+w)
p = 2(l + (l-8))
p = 2(2l-8)
p = 4l - 16
p = 2(l + (l-8))
p = 2(2l-8)
p = 4l - 16