Answer:
The driving time at 54 miles per hour is 37.04 hours.
Step-by-step explanation:
Answer:
144 people were originally at the party.
Step-by-step explanation:
18 boys is one fifth of the second boys population, so the second population is 18x9 = 162. The original population would be 162-18, which equals 144.
Answer:
markup=62 %
Step-by-step explanation:
21^2/0.219 = 2013.69863
2 significant figures are the 20, so the answer is 2000
Pretty good so far its hard also.
