itsjustemily itsjustemily

21-10-2014
Mathematics

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A rectangle made of square tiles measured 7 tiles long and 3 tiles wide. What is the length of a similar rectangle whose width is 9 tiles?

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Аноним Аноним

21-10-2014

7/3=L/9
⇒63=3L
⇒L=21
which mean the Length equal 21 tiles and width equal 9 tiles for the new rectangle.

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