Aparallelogram is translated 2 units to the right and 1 unit down and then rotated 90 degrees clockwise about the orgin. does it have the same shape?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Find the solution of each of the following.

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection