Question 761558
Length = x
Width = x - 10
Perimeter = 2* length + 2* width
     112  = 2*x + 2*(x - 10)
      112 = 2x + 2x - 20
       4x = 112 + 20
       4x = 132
        x = 33ins
Length = 33ins
Width = 23ins
Hope this helps.
:-)