Seudónimo Seudónimo

09-09-2017
Mathematics

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How many 3x3 squares are in a strip of squares that is 3 squares tall and 20 squares long is it A)20 B)19 C)18 D)17

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09-09-2017

A) 20

Because you multiply 3x20 which gives you 60, and then you divide that by three to get 20

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