A pyramid with a triangular base has a volume of 80 cubic meters and a base area of 20 square meters. Find the height of the pyramid.

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

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

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.