Find a) 20×4/5 b) 1/2of23/4

For which pair of functions is (gof)(a)=|a|-2?

Acircle has a circumference of 28.36 units what is the diameter of the circle

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation