In a square units what is the area of f?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute