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On Pennsylvania’s interstate highway the speed limit is 65 mph. The minimum speed is 45 mph. Write a compound inequality that represents the
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On Pennsylvania’s interstate highway the speed limit is 65 mph. The minimum speed is 45 mph. Write a compound inequality that represents the speeds at which you may legally drive.
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Mathematics
4 years
2021-08-17T14:52:20+00:00
2021-08-17T14:52:20+00:00 1 Answers
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Let x be the speed.
Maximum is 65 so x needs to be less than or equal to 65.
The minimum is 45, so x also has to be greater than or equal to 45
45 <= x => 65