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

If a Works Cited entry begins with the title of an article, we can assume that A. no author was listed. B. the information taken from that source isn't reliab
Which sentence is correct? A. I turned off all the lights so the electric bill would be lower. B. I ride the bus so I can save gas money. C. The bus broke down,
How are fossils of extinct organisms included in branching diagrams
the flight of an aircraft from toronto to montrel can be modelled by he relation h=-2.5t2+200t where t is the time, in minutes, and h is the height in metre
is 4 m greater or less than 400 dm
What differentiates baseline activities from health-enhancing activities?
the flight of an aircraft from toronto to montrel can be modelled by he relation h=-2.5t2+200t where t is the time, in minutes, and h is the height in metre
How to balance chemical equations?
Quick help, please? What is the significance of the similarities and differences between William Kamkwamba's story and Calvin Stanley's story? All I need to kno
It was the strength of the opposition forces, both liberal and conservative, rather than the ineptitude and stubbornness of President Wilson that led to the Sen