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Mathematics 10 Online
OpenStudy (anonymous):

Medal:) A grid with 3 rows and 52 columns is titled with 78 identical 2x1 domino's. How many ways can this be done such exactly two of the domino's are vertical?

OpenStudy (anonymous):

@hunterholt5

OpenStudy (anonymous):

@KaylaRdz0405

OpenStudy (sparrow2):

dominos are vertical? i didn't get this

OpenStudy (anonymous):

its HARD

OpenStudy (anonymous):

but you tried:)

OpenStudy (jack1):

sorry @dprosus ... not understanding ur question... can you explain or post a pic/diagram explaining or demonstrating?

OpenStudy (mathstudent55):

|dw:1433656146658:dw|

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