Respuesta :

Answer:

yes the student is correct

Step-by-step explanation:

x+2 + x+2 =x+4 + x

Answer:

He is correct - see below.

Step-by-step explanation:

Calculate the 2 perimeters;

For the square:

P = 4(x + 2) = 4x + 8

For the rectangle:

P = 2x + 2(x + 4)

= 2x + 2x + 8

= 4x + 8.