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6 May, 15:43

A rectangle has a perimeter of 30. It is dilated by a scale factor of 2.

What is the new perimeter?

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  1. 6 May, 18:33
    0
    It is 60.

    Step-by-step explanation:

    When shapes are dilated (when they get bigger or smaller), perimeter changes linearly-in direct proportion with length. This means if the scale factor is 2, then you multiply it by 2. 2 multiplied by 30 equals 60.
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