A cashier checks the price of a kitchen table that is marked $51, because it usually rings up at $86. What percentage is the discount? Round your answer to the nearest percent and include a percent sign (%).

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.