In the month of February I spent 37.45 on coffee and a mug How many refills did I get? 8.95 +1.50r= Total

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?

What is 10+10+20 about the origin the square root of a triangle.