Keelah's clothing store buys coats for 50 and then sells them for 80. what is the percent of markup on the price on the coat

The formula for the volume of a rectangular prism is v = lwh. a rectangular prism has a length of 2y 3 and width of 5y. the volume of the prism is 20y 10 + 70y 4 . what is the height of the prism? show your work.

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution