Over a period of 12 hours the temperature dropped 36°F what was the average change in temperature in one hour?
2 answers:
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❄ Hi there,
keeping in mind that the sum of complementary angles is 90°,
set up an equation, letting be x –
{and we know that
}
__________
Keeping in mind that a right angle is 90°,
set up an equation, letting be x:
{and we know that
}
❄
