In a certain chemical, the ratio of zinc to copper is 4 to 11 . A jar of the chemical contains 374 grams of copper. How many grams of zinc does it contain? help pkeaeee

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

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