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24 votes
24 votes
The perimeter of an envelope is 34 in. it is 12 in wide. how tall is it?​

User NadZ
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1 Answer

22 votes
22 votes
12+12=24, 34-24=10, 10/2=5 IT IS 5 UNITS TALL. find the perimeter by adding the four sides, length and width.
User Leaf Garland
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