andreagalindo1402 andreagalindo1402
  • 19-01-2021
  • Mathematics
contestada

A una reunión asisten 15 personas y se intercambian saludos entre todos, ¿cuántos saludos se han hecho?

Respuesta :

adelaixcoy082 adelaixcoy082
  • 19-01-2021

Answer:

se han hecho 30 saludos porque hay 15 personas en una reunion y cada uno se saludan entonces 15+15= 30

Step-by-step explanation:

Answer Link

Otras preguntas

#4.) Provide an example of each of the three rock types; sedimentary, metamorphic, and igneous.
The area of a right triangle is 24 square cm and it has a height of 8 cm. What is the base of the triangle?
Why was slavery much more prominent in greco roman civilization than in india or china?
Which statement best expresses the relationship between rocks and minerals?
Which answer best details a weakness of the Articles of Confederation? A-The Articles of Confederation gave too much power to Congress and not enough to the st
simplify each expression completely. please show work. thanks!40) 6y + 3(y - 4)42) 5x+3y-8x-5
58.5 is 90% of what number?
(5*6) * 7 = 5 * (6*7) is an example of which property? A. Distributive property B. Associative property C. Identity property D. Commutative property
Two lightbulbs are wired in series and connected to a 12-volt battery. what happens to the current through the battery if a third bulb is wired in parallel with
Help ?? Don't mind the answer. I accidentally clicked it. But anyway please help me