What is the ratio of 11 inches to 3 feet? (Change the feet to inches.)

Of four points are collinear, they are also coplanar

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.

Put the equation in slope intercept form by solving for y