If the temperature changed from 17 degree F to -7 , the change was
17+7=24 degrees F
the average change was 24/12=2 , 2 degrees per hour
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1250 miles. You're given a rate and a time, so you can solve for distance using d =rt
d= 250*5 = 1250
If it is a punchline the answer would be elepants.
If not a punchline animals can keep themselves warm with thick skin or feathers.
The distributive property: a(b + c) = ab + ac
(-7c + 8d)0.6 = (-7c)(0.6) + (8d)(0.6) = -4.2c + 4.8d