lahrendez lahrendez

11-04-2022
Mathematics

contestada

7) There are 260 athletes at a meeting. They
each shake hands with everyone else.
How many handshakes were there?

Respuesta :

11-04-2022

33670
There were 260 people this means 1 person shakes the hand 259 people so we multiply 260 by 259 but each handshake count twice as there are two people involved so we will divide this by two

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