chelsie7897 chelsie7897
  • 13-08-2017
  • Mathematics
contestada

If twenty people met at a party and all shook hands with one another, how many handshakes would there be?

Respuesta :

shaniam05
shaniam05 shaniam05
  • 17-08-2017
40 handshakes total
let me know
Answer Link

Otras preguntas

a re b. What the reasons for taking drugs? How can school contribute for controlling it? ​
What was discovered in the 1930s about genes that helped us understand evolution better.
what is an answer to SUS
Which of the following series describe the correct pathway of oxygen in the breathing system?A. nose > bronchi > trachea > bronchioles > alveoli B.
What type of needs of quality of life are education and health services?
Use the following function to find the value of each operation. f(x)=3x-1 m(x)=-4x+1 w(x)= x^2-5x-1 Find. w(f(m(2)))
The ratio of the number of apples to the number of bananas is 3:7 The ratio of the number of bananas to the number of oranges is 2:5 There are 84 apples in tota
select the correct answer option :1.remarked2.helped3.watched4.struggled
Class Number: Betsy and Bill are classmates and their roll numbers are consecutive. If the sum of their roll numbers is 63 and Betsy has the smallest roll numbe
6.2x + 8 = 3(1.4x -4) What are the steps to solve this problem?​