Which set of number may represent the lengths of side lengths? (2,5,9)
(6,4,2)
(6,6,7)
(7,8,1)

If a baseball player hits a baseball from 4 feet off the ground with an initial velocity of 64 feet per second, how long will it take the baseball to hit the ground? use the equation h = −16t2 + 64t + 4.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !