Change 90 1/5 to equivalent fraction

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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 are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points