Mr. Mole left his burrow that lies 777 meters below the ground and started digging his way deeper into the ground, descending at a constant rate. After 666 minutes, he was 161616 meters below the ground.

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?