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There are 20 people in a room. if every person shakes hands with every other person, how many handshakes will there be altogether? number of handshakes=?
Answers: 1
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Wrote and expression for the difference of p and 4
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Mathematics, 21.06.2019 21:00, candaceblanton
Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.
Answers: 3
There are 20 people in a room. if every person shakes hands with every other person, how many handsh...
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