Give an example of a real number theta for which cos theta is positive and sin theta is negative. explain how you know!

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

What is x and y intercepts for y=x+7

If a line is defined by the equation y = 5x + 2, what is the slope?