Andrea jumped 5 times every 45 minutes. At that rate, how many would she jump in 54 minutes?
bo optional

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74