Talon read 30 pages last night in 20 minutes. If Drake read twice as fast, what was Drake's reading speed?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

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

Im literally having a mental breakdown