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 the following describes Johnson's Vietnam War strategy? A. Bringing American soldiers home as soon as possible B. Limited American support with large e
According to the diagram of the water cycle, what happens to the water in the oceans before it becomes water in the atmosphere? A.it evaporates B.it becomes i
What equation has the solution of x=25
nilai suhu reamur ke fahrenheit
The Great Vowel Shift was primarily a change in _____. semantics syntax phonetics
No longer needed thanks though!!
If you or someone you know may have a mental disorder, it's important to discuss this concern with a trusted adult. True or false
Why do you think Kahlo's parents might sometimes have been exasperated with Frida?
Amphibians can breathe through their skin. true or false?
What is the approximate circumference of a circle with a diameter of 300 feet Use 3.14 A.235.5ft b. 471 ft c. 942 ft d. 2826 ft