D=40 m, t=10 s what is the rate of travel a. r=2 m/s b. r= 4 m/s c. r=40 m/s d. r=400 m/s

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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?

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.