For #1 the answer is A because if lines parallel then exterior angles congruent.
Answer:
The slope is so the line would go up one over two instead of down one over two, therefore the graph would look like this:
Least to greatest. Here ya go.
9/20, 0.5, 3/5, 80%
Why don't you look for it in Soratic it's an app :)
36
6×6
3×3×3×3
that is your answer