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A postcard is 7 inches wide and 3 inches tall. What is its perimeter?
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A postcard is 7 inches wide and 3 inches tall. What is its perimeter?

User Morten Christiansen
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6.9k points

1 Answer

6 votes

Answer:

21

Explanation:

P=LxW

21=3x7

User Phlya
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