15.) cylinder a has a radius of 4 inches and a height of 2 inches. cylinder b has a radius of 2 inches. what is the height of cylinder b to the nearest inch if both cylinders have the same volume?

me!

i already have the volume for each, i just don't know what to do next

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

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?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?