What is the slope of the line that contains these points? х
39
40
41
42
y
36
29
22
15
slope:

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?