Atriangle has side lengths of 11cm and 9cm. which could be the value of the third size,20cm or 15cm?

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?

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5