PLEASE HELP Point A’ is the image of point A under a rotation about the origin (0,0)

Determine all angles of rotation

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?

Which of these tables represents a non-linear function?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.