Set up a proportion and use cross multiplication to solve. 15 a0% of 60.

17 in long 1.3 ft wide and 8in high what is the volume

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5