What is the range for the possible ratios of adjacent leg hypotenuse ratios?

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

What is 0.000008 meters in scientific notation