Math, asked by suryanshumohansingh, 1 month ago

Please help me I will Mark you brainlist

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Answered by boxp752

0

Answer:

widow and political director of maths is a former

Answered by kuralanbuvanathi

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Answer:

Please mark me as the Brainliest

Step-by-step explanation:

The present room temperature = 50°C

The room temperature decreasing every hour by rate of = 7°C

The room temperature after 9 hours will be

= 50°C + 9×(−7°C)

= 50°C − 63°C

= −13°C

So, the room temperature after 9 hour = -13°C

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