AracelysC7360 AracelysC7360
  • 13-08-2017
  • Mathematics
contestada

What is the equation for how many hand shakes there will be if 20 people have to shake everyone's hand?

Respuesta :

shaniam05
shaniam05 shaniam05
  • 17-08-2017
n=20xn=

hope I helped
Answer Link

Otras preguntas

Skateboard Revenue: A skateboard shop sells about 50 skateboards per week for the price advertised. For each $1 decrease in price, about 1 more skateboard per w
What are some advantages of using less farm machinery in planting?
A writing workshop enrolls novelists and poets in a ratio of 5:3.  There are 24 people at the workshop.  How many novelists are there?  How many poets are there
what is one reason that the offspring resulting from breeding the sheep with an unrelated sheep would not all be the same
2.375 divided by 0.05
what is 6 times 2/3 (two thirds)?
what were some of the common occupations,cultural practice and traditions in the south Carolina  colony
By default, text is _____ in a cell A.) left-aligned b.) centered C.) justified D.) right-aligned
if y=6x and x=1.5 find y
What is mutation and DNA Replication?