santazid
santazid santazid
  • 04-08-2021
  • Mathematics
contestada

In a colony, there are 55 members. Every member posts a greeting card to all the
members. How many greeting cards were posted by them?
​

Respuesta :

ridmitharuka
ridmitharuka ridmitharuka
  • 04-08-2021

Answer:

55*54

=2970

Step-by-step explanation:

Answer Link

Otras preguntas

PLEASE HELP WITH THIS PLEASE
What is the slope of a line that goes through (-3,-2) and (3,0)
Employees from Southwest Airlines volunteer their time to Ronald McDonald Houses. What is this an example of
For the graph of the function, Identify the axis of symmetry, vertex and the formula for the function.
How is the expression 2(x-1) is equal to the expression 2x+3(2x-3)-6x +7
Insulin resistance occurs when _________ cannot get into the cells, leading to elevated blood sugar levels.
How did the Columbian Exchange affect the environments, economies, and people of Europe, Africa, and the Americas?
A chemist places a 100 g cube of each of the metals listed in the table on a separate hot plate. Based on the specific heat values in the table, rank the metals
What are roosevelts ties to georgia why was it an important place for him
Will give brainliest!! Linda had a great week in basketball. In two games she scored a total 41 points and made 17 shots. If she did not make any free throws,