What is a whole number greater than 4.5

Find the value of the variable and the length of each secant segment.

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.

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)