Which is the best definition of an equilateral triangle A. A triangle in which no two sides are congruent
B. A triangle that has at least two congruent sides
C. A triangle that has three congruent sides.

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?