Caroline, Colin and Sarah share some money. Caroline gets 1/10 of the money. Colin and Sarah share the rest in the ratio of 2:7. What proportion does Colin get?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

What is always true about a positive integer raised to a negative odd power?