A rocket is fired upward with an initial velocity of 100 ft/sec from a platform 25 ft above the ground. When is the rocket 49 ft above the ground? (Give both answers, rounded to the nearest hundredth)

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation, and the determine the cost if he drove it70 miles. b) what would be the cost of a car rental if the car was driven 250 miles? show work