Point c (2,2) is the center of the circle. what is the ratio of the length ac to the length of dc?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Which graph depicts the path of a projectile

Match the one-to-one functions with their inverse functions.