The radius of this ball is 15 inches. what equation gives the balls surface area in square inches?

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip