Mathematics, 20.08.2019 06:30, diego4325

Suzanna wants to measure a board, but she doesn't have a ruler to measure with. however, she does have several copies of a book that she knows is 17 centimeters tall. a. suzanna lays the books end to end and finds that the board is the same length as 21 books. how many cenimeters long is the board?

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Suzanna wants to measure a board, but she doesn't have a ruler to measure with. however, she does ha...