I know the answer for two.All you do is 9 times 3 times 2
A unit rate will always end up having one as its denominator so divide 305 by 5 which is 61 rotations/1 minute.
600 divided by 20=30
30x2=60 which is the answer
equation= 600=2x area divied by height
Answer:
the answer is A ...........
