Answer:
p=11
Step-by-step explanation:
if you distribute the perimeter by the number of sides you will get the length of one side. as we know a pentagon has 5 sides.
45/5= 9-2 the length of one side is 9 but you need to add 2 so the equation is true .
45/5=11-2 this makes the statement true
45/5=9
