Given triangles abc and cbc are isosceles, m

Is this a polynomial function? i need to know 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?

Find the value of x to the nearest tenth. a. 4.5 b. 5.4 c. 6.3 d. 7.2