Atriangle has angle measurements of 56°, 56°, and 68°. is this triangle scalene?

Which expression is equivalent to the expression shown?

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?

True or false? the sum of the differences (% - 7) is never zero for any distribution consisting of n observations.