I need 8 algebraic expressions all equivalent to each other and all get the same answer for simplifying.

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?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Choose all that apply. select all of the fees a credit card may have. annual fee apr balance transfer fee cash advance fee late fee overdraft fee over-the-limit fee