Answer:

Step-by-step explanation:
Given
The x and y values
Required
The regression line equation
Because of the length of the given data, I will run the analysis using online tools, then analyze the result.
From the analysis, we have:


--- Sum of squares
--- Sum of products
The regression equation is calculated as:

Where:

So, we have:




So:
becomes

Answer:
[22 x 21] / 2=231 or "c"
Step-by-step explanation:
Since, the co-interior angles(55° and 125°) are supplementary(sum is 180), therefore the lines are parallel.
Catherine has 12.
2 times 3 is 6. 6 times 2 is 12. Final answer is 12.
Answer:
4241.16 cubic meters of water
Step-by-step explanation: