rochellea57 rochellea57

05-03-2022
Mathematics

contestada

the mean of 18,21 and 36 is equal to the mean of 20 and what number

Respuesta :

Magnolia321 Magnolia321

05-03-2022

Answer:

30

30+20=50 and 50/2=25

So 20+ x = 50 because 25 times 2 is 50.

x=30

Hope it helps.

Answer Link

Otras preguntas

how do squirrels handle there awesomeness

what value of b makes the polynomial below a perfect square? x2 - bx 36

Early human populations were controlled by all of these factors except? is it predation, disease, pollution, food availability.

A diamond with a mass of 45 g hangs motionless from a chain. what is the upward force of the chain on the diamond?

how do animals handle there awesomeness?

what was the significance of the 1884 berlin conference?

Given the expression: 5th + 6b + 7c.Sendo a = 1, b = c = -7 and 10.What the numerical value of the given expressõa?

in china, to which social class did merchants, government officials, landlords, and confucian scholars belong?

B. In your opinion, which Asian nation has had the greatest success in meeting its peoples’ needs since World War II? Justify your answer with specific details.

Wireless internet is an example of telecommunications.