Rawdah5472 Rawdah5472
  • 15-04-2020
  • Mathematics
contestada

HELPPP FIRST ANSWER THAT IS ACCURATE WITH EXPLANATION GETS BRAINLIST 5 STARS AND THANKS ( DONT PLAGIARIZE )

HELPPP FIRST ANSWER THAT IS ACCURATE WITH EXPLANATION GETS BRAINLIST 5 STARS AND THANKS DONT PLAGIARIZE class=

Respuesta :

grexblast007 grexblast007
  • 15-04-2020

Answer:

20 x 19 = 380 hands touched

380/2 = 190 handshakes

Step-by-step explanation:

Answer Link
dannielle
dannielle dannielle
  • 15-04-2020

Answer:   190 handshakes

Step-by-step explanation:

The first will shake 19  hands, the second 18 hands and so  on......the 19 th will shake one hand

so 19+18+17+.....+1=19*20/2=19*10=190 handshakes

It is  ok now?

Answer Link

Otras preguntas

Solve the equation using Inverse operations. Check your solutions. In your final answer, Include all of your work. 2+x³ = 18
In paragraph 41, does Dahl rely more on showing or telling to communicate what kind of person David Coke was?
help please 15 points
The _______ is a controversial area of heightened sensitivity on the front wall of the vagina.
what is a computer and explain it's features​
PLEASE HELP PLEASE SHOW HOW U CHECKED UR WORK also show regular work
4. AB= 63, BC= _?, AC = 10
jacques cartier helped france get rich with the. trade
Please help!!! Identify the sets as integers, natural numbers, or whole numbers. {0, 5, 10, 15}
_____ studies the factors that influence the development of abilities essential to movement.