Identify the Domain and Range of the graph below:

Domain:
Range:

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?

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Asap! i'm not good math and i'm lost.