Respuesta :

cairde

Answer:

(24x+9)yd

153yd

Step-by-step explanation:

The perimeter is the sum of all the sides, so put all the sides together.

(7x+3)+(6x+3)+(6x+3)+(5x)

7x+6x+6x+5x+3+3+3

24x+9

IF x=6:

(24(6)+9)yd

(144+9)yd

153yd