Question 764914
Width = x
Length = x + 5
Perimeter = 2*length + 2*width
       38 = 2(x + 5) + 2(x)
       38 = 2x + 10 + 2x
       38 = 4x + 10
       4x = 38 - 10
       4x = 28
        x = 7m
Width = 7m
Length = 12m
Hope this helps.
:-)