36.64-21=15.64
15.64-6.14=9.5
The answer is she made $9.50 worth in local calls last month
Answer:
option B

Step-by-step explanation:
we know that
The<u> correlation coefficient</u> r measures the direction and strength of a linear relationship.The value of r is always between
and 
Using a Excel tool (Correl function)
see the attached table
The value of r is 
Answer:
28 feet farther than 1st ball.
Step-by-step explanation:
We have been given that Susan threw a softball 42 yards on her first try and
yard on her second try.
To find second ball is how much farther from the 1st ball, we will subtract 42 yards from
yards.
Let us have a common denominator.


Therefore, Susan thrown the second ball 28 feet farther from the 1st ball.
9712/42=231.238 should be your answer
It will cost $33.
Since wood cost $ .60 sq ft, you can assume she needs to buy 55 sq ft because she will need to buy enough to have 54.3 square ft.
55 x $ .60 = $33
$32.58 would be he total for the 54.3 sq ft and .42 cents would be for the left over .7 sq ft that she didn’t use