Write an equation in slope intercept form for the line passing through (2, 6) with a slope of -3

Jessica is a custodian at oracle arena. she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate. at this rate how many sqaures meters can she wax per hour

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer