By making the surface rougher and to increase the force pushing the surfaces together.
Answer:
3.514 degrees per hour
Step-by-step explanation:
To find change per hour, you find the slope, which is change in output (temperature) over change in input (hours)
y2-y1 / x2-x1
-12.3 - 0 / 3.5
3.514 degrees per hour
<span>A.This could easily happen with a fair coin after only 5 flips</span>
When the two angles add to 180 grades, we say they "supplement" each other.
