To save money for an xbox 1, you put one dollar in an envelope.

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

Interpret the following expression (5y^2-7)^3/(2y)^2