Please help. I stink at word problems.

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

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

Each day jake donates money to the global.