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

Which of these is an example of a random sample? A.Every twentieth caller to an independent radio station receives tickets to a concert. B.Customers buying a ne
Dave has a board that is 29 inches long. He cuts the board into 4 equal pieces. How long will each piece be??????????
1. The beaches are clean and uncrowded. The surrounding countryside is lush and soothing to winter-weary eyes. Furthermore, being able to take sailing and
what subjects from ancient times did humanists study and explore ?
Which gas makes up 78 percent of Earth’s atmosphere? oxygen nitrogen hydrogen carbon dioxide inert gases
How did Puritan values of the seventeenth century influence Americans of the nineteenth century? A. Americans embraced the Puritan idea of religious toleratio
why is a square always symmetrical
2x squared plus negative 5 - 10 equals zero
How can an author convey meaning through structure of text? Please give an example and explain
Sam buys 10 oranges & 11 apples for $10.05. The total cost of 1orange &1apple is$0.94. How much does an apple cost