A25 foot ladder rests against a buliding . the base lf the ladder is 15 feet away from the base of the building. at what height does the ladder rest on the building (geometry , pythagorean theorem)

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?