elahrocks
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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=?

Respuesta :

hannahmyung1113

Answer:400


Step-by-step explanation: if everyone hand shakes every other person the answer will be 400, because 20 times 20 is 400

hope I helped.


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