If you go to you. tube then go search Never Gonna Give You Up and click on the first video, It helps explain my question :)

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?