Can anyone help pls???
100 POINTS

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

Which representation has a constant of variation of -2.5

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30