The length of a banner is 4.7 feet long. The banner is too short and needs to be extended by 2.3 feet. What is the length of the banner after the extension?

In the diagram below what is the approximate length of the minor arc ab

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 distance between (0,5) & (-4,2)