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Mathematics, 07.07.2019 21:00 chelsearodi3985

Rt. 78 is approximately 8.9 x 10^3 times longer than rt. 54. rt. 54 is 4.5 x 10^3 miles long. how long is rt. 78? write your answer in scientific notation.

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Rt. 78 is approximately 8.9 x 10^3 times longer than rt. 54. rt. 54 is 4.5 x 10^3 miles long. how lo...

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