I can’t find the answer if someone can help me out with it

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd