Isawed a piece wood in three pieces the ratio is 1: 3: 6, the longest piece is 2.5 feet longer than the shortest piece. how do i use the draw a diagram strategy to find the length of the original piece?

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.

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14

The measure of angle 0 is 600 degrees