James studies for his math test for 5/6 of a hour he works on a science project for 1/6 of an hour how much longer does he spend on hes math test then his science project

What is the shape of the height and weight distribution

Sum is 17 and their difference is 3

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.