Tony has 74 hits to 180 bats. what is his batting average? round to 3 decimal places?

What is the 12th term of b(n)=-4-2(n-1)

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?