Write the given expression as a single trigonometric function.
2sin (3pi/8) cos (3pi/8)

The triangles are similar. what is the value of x? show your work.

What are the interpretations of the line 3x - 15y = 60? x-intercept y-interception a: x 20 - y -4 b: x 5 - y 20 c: x -3 - y 15 d: x -4 - y 20

How do i take any fraction and make it into a decimal or percentage?