18 degrees F because
it dropped 12 degrees=10 hours
x degrees=15 hours
x is what you want to find out which is how many degrees it would drop in 15 hours.
12x15 then divided by 10 is 18.
Answer:1/8
Step-by-step explanation:cuz
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1:equilateral
2:isosceles
3:scalene
4:right
5:acute
6:obtuse
