The tip of the Washington Monument is a square pyramid made of aluminum. It has a
base of 5.5 inches and a slant height of 9
inches. How much aluminum is exposed to
the weather?

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Find the cosine function that is represented in the graph.

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?