Answer:

Step-by-step explanation:

250-225=25 seats empty. Place what you want/total=(25/250)x100=0.1x100=10% of the seats are empty.
Yes, this can happen if the rectangles are the same dimensions, BUT NO if the dimensions are different.
Answer:
El gas natural llegó ayer a Mallorca a través del gasoducto submarino.
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Hello!</h2>
The answers are:

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Why?</h2>
Since we are given the margin of error and it's equal to ±0.1 feet, and we know the surveyed distance, we can calculate the maximum and minimum distance. We must remember that margin of errors usually involves and maximum and minimum margin of a measure, and it means that the real measure will not be greater or less than the values located at the margins.
We know that the surveyed distance is 1200 feet with a margin of error of ±0.1 feet, so, we can calculate the maximum and minimum distances that the reader could assume in the following way:


Have a nice day!