Question

the temperature is made to fall by 3°Cper minute . the temperature at the end of an experiment is -7°C which took 13minutes to complete what was the temperature at the beginning of the experiment​

Answer 1

Answer:

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Step-by-step explanation:

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Rate of the fall in temperature,

3°C per minute.

At end of experiment the temperature is -7°C which took 13 minutes to complete.

So total degree's fallen down are,

13×3,

39°.

So ,the temperature ate the begining of the experiment is

39+(-7),

32°C.

Hope it helps you.✔✔✔

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