Find the terminal point on the unit circle determined by 5pi/4 radians

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a.m. if he arrives at the gate at 11: 45 p.m., can he board the flight?

Which expression is rational? 6. , square root two, square root 14, square root 49

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?