The scale factor is 5:1 so the scale drawing is times the size of the object

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?

Average acceleration: i have no idea how to do this.

What is the prime factorization of 230