Winston leaned a 55 foot ladder against the side of a building. The base of the ladder is 5 feet from the building the top of the ladder is 19 feet from the top of the building how tall to the nearest tenth of a foot is the building

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

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.

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.