Respuesta :

LlES

Answer: 28

Step-by-step explanation:

So we know to find the perimeter you have to add all the sides up. So 9+9 is 18

5+5 is 10 so 10+18 is 28.

newuntouchable

Answer:

P= 28

Step-by-step explanation:

45/9 = 5  This is the width

P=2(l+w)          

P=2(9+5)

28=2(9+5)