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If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Find the value of x. round the length to the nearest tenth