A plane left Chicago at 8:00am. At 1:P. M, the plane landed in Los Angeles, which is 1500 miles away. What was the average speed of the plane for the trip?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your

What is the midpoint of np if n (1,9) and p (-5-1)