Find the value of each variable in the circle to the right. The dot represents the center of the circle.

What is a possible solutions of the x> 3?

How to simply and write the answer n a whole number

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?