Consider an object in a surrounding with constant temperature of 25°C. If the emperature of the object decreases from 100°C to 90°C in 10 minutes, how nuch longer will it take for its temperature to cool to 80°C ?

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A: Dear,as per company guidelines we can answer only one question at a time, kindly post other question…

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A: NOTE: Refresh your page if you can't see any equations. . here we have AD=10 BD=50 AB=60 BC=60 DE=x

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A: topic - application of derivatives

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A: This is the question of the application of the Pythagoras theorem.

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