Which function is increasing? i think it’s A but i need confirmation please help

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Which of the binomials below is a factor of this trinominal? x^2-13+30

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.