20. The side of a square is 2x + 8 inches long. The perimeter of the square
is 20 + 8 inches. What is the side length of the square in inches?

Respuesta :

Answer:

Step-by-step explanation:

Perimeter of square is 4 times side of a square

4*2x)+8

8x+32=28

8x=-4

x=-0.5 inches