Answer:
-16
Step-by-step explanation:
Substitute the values into the equation

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Answer:
b
Step-by-step explanation:
because air is cooler in the mountains so it'll be cold not humid
Eliminate the opponent number

Change the sign of both sides of the equation

Divide both sides by the same number

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Decimal Form:
0.92387953
exact form (\sqrt(2+2\sqrt(2)))/(2)