Question 589666
Let length = x

width = 2x-7

Perimeter = 2(L+W)

Perimeter = 2(x+2x-7)

46= 2(3x-7)

46=6x-14

+14 

60 = 6x
/6
x= 10 inches the length
width = 2x-7 = 20-7 = 13

The perimeter of square = 4*13 = 52 inches