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Kate made a box to hold her jewelry collection.she used 42 inches of wood to build the sides of the box.if the box was 9 inches wide,how long was the box?

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since it is a box you have to do 9 +9 =18 then do 42 - 18 =24 then divide it by 2 which  equals 12 and that is the answer hope it helps
User Michael Emerson
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