After 10 hours the temperature is shown on the graph as 30 degrees.
50 degrees - 30 degrees = 20 degrees.
The temperature dropped 20 degrees in 10 hours.
Divide the change by the time:
20 degrees / 10 hours = 2 degrees per hour.
Because the temperature dropped, the change would be negative.
The answer is D. -2 degrees per hour.
Answer:
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Step-by-step explanation:
the step by step instructions r in the pics
8(highest)+535(lowest)=543
an easy way to get the answer is to just add the two numbers together because your just trying to find how far it is between -535 and a positive 8.