Answer:
-14.25 degrees Fahrenheit was the temperature after 10 hours.
Step-by-step explanation:
The temperature before sunrise = -11°F
Temperature after rise by 1/2 degree each hour for 7 hours that id before dropping.
Now after 7 hours drop in temperature takes place degrees each hour for 3 hours, sat T'
^4√5/^4√7
~Apply radical rules
^4√5/7
Best of Luck!
Sorry if i get it wrong