Aplayer moves a knight from location (3, 2) to (5, 1) on a chessboard. if the bottom-left square is labeled (1, 1), which description matches the translation?

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?

1. what is the measure of ∠abc? what is the measure of ∠abd?

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum