Respuesta :

johnfkingzton

Answer:

8x2=16 18x2=36 16+36=52

Step-by-step explanation:

a rectangle has four sides so two sides have to be 8 and the other two have to be 18

Answer:

52

Step-by-step explanation:

1. 8*2=16

2) 18*2=36

3)36+16=52