Respuesta :

Solution:

Note that:

  • Squares always have equal sides and angles.
  • Perimeter of square patio: (16x + 12) ft.

Factorize the perimeter.

  • 16x + 12
  • => 4(4x + 3) ft.

Find the length of the patio.

  • 4(4x + 3)/4
  • => 4x + 3 ft.

The length of the square patio is 4x + 3 ft.