The correct answer for this question is this one: "D. 18 inches"
In order to solve this question, you just multiple the 3-inch line by the scale factor, which is 6.
There exists the same question from other source that has the following choices:
A. 3 inches
B. 6 inches
C. 9 inches
D. 18 inches
It started as 'B. A<span>s a small, densely packed space.'
It was once a huge gaseous star before it collapsed.
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The Answer
According to the foremost American historian on Cuba, Louis A. Pérez, U.S. leaders throughout the 19thcentury had opposed Cuban independence, based in part on their desire to annex Cuba to the United States and in part on their belief that the mixed race Cuban population was incapable of running its own affairs.
Hope this helps