The rayhills are buying new windows for their house the company installs the new windows for 3,325 total cost for buying the windows and having them installed is 7,699.25 if the rayhills pay 230.25 per window how many windows did they buy

Add the fractions and simplify 1/2+ 1/3

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

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.