Mathematics, 08.07.2021 05:40 delphinelilly2846

A board is 87 cm in length and must be cut so that one piece is 21 cm longer than the other piece. Find the length of each piece. Round your answers to the nearest centimeter, if necessary. * + 21?

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A board is 87 cm in length and must be cut so that one piece is 21 cm longer than the other piece. F...