Answer:
V≈12308.8
Step-by-step explanation:
V=πr2h
V=(3.14)(14)2(20)
R=14cm
H=20cm
π=3.14
Answer:
Step-by-step explanation:
Well its already telling you that the run is 3miles per 30 minutes so they want to know how many miles in 1 hour so we know that there is 60 minutes in an hour so 30×2=60 minutes equals 1 hour so the answer is 3×2=6mph
Answer:
about 5
Step-by-step explanation:
each of them are doing it so it won't take as long as just one person by themselves that's was a educated guess
Answer:
20
Step-by-step explanation:
they are proportional
so, since width increases by 4 times, length also increases by 4times