What is the area of a circle with a radius of 15 feet. Use 3.14 for pi. Round 2 decimal places

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Which strategy is used by public health to reduce the incidence of food poisoning?