Acertain pair of shoes that you would like to purchase was originally marked at $53.75 but have since been marked down to $32.50. what is the markdown expressed as a percent change?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.