Stacy bought a sweater at the sale price of $30. The original cost of the sweater was $50. What percent represents the discount that Stacy received when buying the sweater? *

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

What is the factored form of the following expressions? d^2 – 13d + 36