90/180 degree rotations

Rotate the point (4,5) 90 degrees clockwise around the point (2,2). What are the new coordinates?

Rotate the point (-2,3) 90 degrees counterclockwise around the point (0,2). What are the new coordinates?

Rotate the point (1,-1) counterclockwise 90 degrees around the point (2,2). What are the new coordinates?

Rotate the point (0,3) 90 degrees clockwise around the point (2,0). What are the new coordinates?

Rotate the point (-2,3) 180 degrees around (1,1). What are the new coordinates?

Rotate the point (2,-4) 180 degrees around the point (3,-1). What are the new coordinates?