Denver is the mile-high city. how high is this in a feet

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

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?

Which expression gives the exact value of x?