The square of a number minus 14

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Dee used 2 1/3 cups of sugar for a cake recipe. if the amount of sugar the container holds is 3 times the amount she used, does the container hold more than, less than, or equal to 3 cups of sugar? explain.

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !