Mathematics Financial literacy

He concluded that a heavier object dropped from the same height as a lighter object will land

Solve the triangle. a = 21°, c = 105°, c = 5

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?