A 6 foot tall person is standing 100 feet from the edge of a tall building. They estimate the angle of elevation to the top of the building to be 75 degrees. How tall is the building?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =