Suppose a railroad rail is 4 kilometers and it expands on a hot day by 12 centimeters in length. Approximately how many meters would the center of the rail rise above the ground? The center of the rail would rise approximately nothing meters above the ground. (Type an integer or decimal rounded to the nearest tenth as needed.)

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9 November, 00:15

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Malia Sanders · Answer 1

Consider equivalent problems with simpler solutions. This is a really really long problem.

You need an equivalent problem to get a numerical answer.