Answer:22.180
Explanation:divide the two together then use the first three number after the decimal.
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Number 6 is add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
7. You should use a line graph when your need to track changes over short and long periods of time
8. The dependent variable goes on the y axis
D i believe, i could be wrong though
