A parachutist's elevation changes by - 90 ft in 10 seconds. What is the change in the parachutist's elevation each second?

Acylinder has volume 45π and radius 3. what is it’s height?

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

The taxi fare in gotham city is $2.40 for the first 1 2 12 mile and additional mileage charged at the rate $0.20 for each additional 0.1 mile. you plan to give the driver a $2 tip. how many miles can you ride for $10?