2x^3+128 factor polynomials

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

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?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0