On my e2020 class it ask what sin 35 is how do I find that?

4. find the geometric mean of 4 and 12. 24 8

On a architect's drawing of a house, 1 inche representa 1.5

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.