Please help me solve . Find the length of the hypothenuse

If g(x) is an odd function, which function must be an even function?

16 more than the product of 5 and p

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?