How much chocolate will each person get if 3 people share a half pound equally?

For each expression use a property to write an equivalent expression.

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 dimensions can créate more than one triangle ?