henrice henrice
  • 16-02-2020
  • Mathematics
contestada

C+6. * At a party 28 handshakes were
exchanged. Each person shook hands
exactly once with each of the others.
How many people were at the party?

Respuesta :

ducklin
ducklin ducklin
  • 16-02-2020
Answer:

14 people at the party (I’m 99.99% sure)


Explanation:

You need 2 people to shake hands with. One hand each.

28/2 = 14 people at the party.



Answer Link

Otras preguntas

The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital c
Can water and pebbles form a solution?
do you know 3 prime numbers that equal 32
how do you can you solve this problem 37 + y = 87; y =
You work at a clothing store, and your boss wants you to find out which type of shirt had the highest percentage of sales. You found that 13 out of 20 tank tops
How did machines speed up  textile manufacturing
You work at a clothing store, and your boss wants you to find out which type of shirt had the highest percentage of sales. You found that 13 out of 20 tank tops
do you know 3 prime numbers that equal 32
What is 689 divided by 53
Can water and pebbles form a solution?