If a 3 ft tall car casts a 5 ft long shadow then how tall is an elephant if it casts a 15 ft. shadow?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

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 =

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?