Answer:
Step-by-step explanation:

The word problem is based on division ratio so u have to divide by five so 100 divided by five is 20 meaning the collector has to sell 20 band posters.
21 because you turn the 5 yards in to feet which is 15, then you add 15+4+2=21
Answer:
b
Step-by-step explanation:
area = pie x radius(2)
= 3.142 x 13 (2)
= 530.998