krod3
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a rectangle has a perimeter of 28. it is dilated by a scale factor of 3. what is the new perimeter?

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onekap
The new perimetere is 9.33333 and so on.
If a figure is dilated by a certain scale factor, then it means it was multiplied by a number that will either increase or decrease it. In this case, the scale factor is 3, so we'll do 28*3 to get a new perimeter of 84.

:)

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