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

A child on a playground swing makes a complete to-and-fro swing each two seconds. the frequency of the swing is
At what distance above the surface of the earth is the acceleration due to the earth's gravity 0.785 m/s2 if the acceleration due to gravity at the surface has
which of the following is not a fluid? Air Water Aluminum Oil
I need help right now, please! What does the old-timer from Sulphur Creek tell the man in "To Build a Fire"? A. To put food against the body to keep it from fre
13/19 - (-1/19) -12/19 -14/19 14/19 12/19
The development of cars has pos and cons.the car has allowed for better transportation, but it is also responsible for a great deal of pollution. Which activity
Distributive property to factor out the greatest common factor
How many times can 14 go into 632
Describe the organization of our solar system. What are the different divisions, or categories?
PLEASE HELP ME WITH THIS!!please select only 2 sentences