Use DE←→ and FG←→ to answer the question. DE←→ contains the points D(1,−2) and E(3,4). FG←→ contains the points F(−1,2) and G(4,0). Is DE←→ perpendicular to FG←→? Why or why not?

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?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet