Jamal draws triangle PQR in the coordinate plane as shown. He rotates triangle PQR 90 degrees counterclockwise around the origin to form the image triangle PQR. What are the coordinates of the vertices of triangle PQR?

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same