When buddy gets on the elevator only 4 floors are lit up put of 79 floors before buddy pushes them all! what percentage of floors is lit up

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.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Find solution of the linear equation y = 2/3x + 1/3