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Mathematics, 26.07.2019 16:00 isiahamccoy2149

On a winter morning the temperature before sunrise was -11 f. the temperature then rose by 1/2 degree each hour for 7 hours before dropping by 2 1/4 degrees each hour for 3 hours. what was the temperature in degrees fahrenheit after 10 hours

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On a winter morning the temperature before sunrise was -11 f. the temperature then rose by 1/2 degre...
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