I need help, anyone ?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

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.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.