Two lines that have the same slope do not intersect at any points. Two lines that have different slopes intersect at exactly one point.

True, True for some cases, False
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1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).