Find the surface area of the sphere with the given diameter or radius
d=8ft

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?