Davy walks around a circular lake that has a diameter of 22 yards. which best describes how far he walks, if he walks around the lake five times?

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

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?