The height of a trapezoid is 8 in. and its area is 96 inches square. one base of the trapezoid is 6 inches longer than the other base. what are the lengths of the bases?

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 area of a parallelogram with base 15 yards and height 21 2/3

The relative growth rate for a certain type of fungi is 60% per hour. a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture. what is the initial number of fungi in the culture?