A Pyramid model skyscraper has a triangular base that has a length of 75 feet and a heigh of 20 feet. The height is 85 feet. Determine the volume of the building.

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Which will form a composite function?

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?