A right triangle is inscribed in a circle. Determine the area of the shaded region. Use 3.14 for \piπ and round to the nearest tenth.

2÷6+1/2 to the second power plus one

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

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?