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

Answer Link

Otras preguntas

Will humans and animals be harmed by frequencies outside their hearing range?

What is a 10 letter word to answer: what is the constitutional amendmentthat outlawed slavery and indentured servitude

Which of the following was NOT grounds for a runaway to be sent South after being brought before a federal commissioner?

Right four decimals with the digit 4 in a different place in each-ones, tenths, hundredths, and thousandths. Then write a statement that compares the value of t

why does the bermuda triangle so dangerous?

The communistic economic system encourages private investment, competition, and profit

In poetry, what are "free verse" and "haiku"?

Leah has already read 20 pages of a book. She plans to read 5 more pages each day from now on. Write an expression that represents the total number of pages she

Butene has two isomers—one with methyl groups on the same side of the double bond and the other with methyl groups on the opposite side. What kind of isomers ar

What type of macromolecule is made up of subunits that are called amino acids?