The scale on a map is 1 cm : 6 km. if two cities are 12 cm apart on the map, what is the actual distance between the cities?

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