The ratio of lions to crocodiles is 4: 11. if there are 84 crocodiles than lions, how many lions are there?

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Find the values of y: 3y^3(y^2+ 2/3y)=0