Perimeter of Triangle Please. Thank you ASAP

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?

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

Adie is rolled, what is the probability of getting an even number or a 3? write the solution too