Dan has a conical lamp shade with an altitude of 6 inches and a diameter of 12 inches. How much material is needed to make the lampshade

Classify each polynomial by its degree and by its number of terms.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

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?