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Mathematics, 15.09.2019 06:10 sarahidan

Abox of wood pieces contains wood cut into triangular, square, and
pentagonal shapes. there are 80 pieces of wood in the box, and the pieces
have a total of 290 sides. if there are 10 more triangular pieces than square
pieces, find the number of pieces of wood of each shape in the box.

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Abox of wood pieces contains wood cut into triangular, square, and
pentagonal shapes. there ar...
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