Three friends were eating chocolate chip cookies after school. nacy ate four less than two times the amount of cookies that kate ate. avery ate two times the amount of cookies that nancy ate. if the girls ate a total of 16 cookies, how many did each girl eat?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

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?

How do you write a paragraph proof to prove that the corresponding angles shown are congruent