A sphere has a surface area of 160 square centimeters. which choice is the closest to its diameter use 3.14 to approximate pi.

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy. how much will she pay after the discount

Asequence is a function whose is the set of natural numbers