Solve the questions for a lot of points
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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 the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

5cakes cost 3.50 how much do 7 cakes cost