morganbintzlee morganbintzlee

20-02-2021
Mathematics

contestada

at a party, everyone shook hands with everybody else. there were 66 handshakes. How many people shook hands?

Respuesta :

Potaatoo Potaatoo

20-02-2021

Answer:

12

Step-by-step explanation:

0 + 1 + 2 + 3+ 4 + 5 + 6 + 7 +8 + 9 + 10 + 11 seems to equal 66. That means there are 11 + 1 = 12 people (don’t forget to count the person who shakes 0 hands)

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