Find the probability that a randomly selected point within the square falls
in the blue shaded area (circle).
r = 2 in
[? ]%
Round to the nearest tenth of a percent.
Enter

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?