Answer:
80 cm
Step-by-step explanation:
5 points in a star, each point has a perimeter of 16,
16 x 5 = 80
or just legit add all the 8's
DONT FORGET TO INCLUDE THE UNITS
84 coats
25
square has 4 sides and 100 divided by 4 is 25
I think the answer is 9/2