Only one line can pass through 2 points.

if you drop the radius to less than that, then the Area will also drop to less than 1 unit, in this case it happens to be a decimeter
You have to know that the graph of the arctangent function is a flat S-shaped curve that goes through (0, 0) and has asymptotes at ±π/2. The factor of 2 that multiplies it here expands it vertically so the asymptotes are at ±π. The +3 added to the x causes it to be shifted to the left by 3 units.
Answer:
The answer to this question is that the average rainfall varies by 0.07 each year.
Step-by-step explanation:
6900 + 8100 = 15000
15000 divided by 2 = 7500
So your answer is 7500