What type of data is best represented in the line graph?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

What of the following phrases describe money ? a. a store house of value b. a way to control the government c. a form of communication d. a system of investment

Find the area of an equilateral triangle (regular 3-gon) with the given measurement. 4-inch side a = sq. in.