mpzpowell5832 mpzpowell5832

23-08-2017
Mathematics

contestada

Consider a group of 20 people. if everyone shakes hands with everyone else, how many handshakes take place?

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bella22c bella22c

23-08-2017

400 handshakes maybe because there are 20 people who greet each other, so it's 20×20

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please answer this fast I 'll marks them brainliest answer