Question 757670
Width = x
Length = 2 + 2x
Perimeter = 2 x length + 2 x width
  46      = 2 x (2 + 2x) + 2(x)
  46      = 4 + 4x + 2x
  46      = 4 + 6x
  46 - 4  = 6x
  42      = 6x
   7      = x
Width = 7ft
Length = 16ft
Hope this helps.
:-)