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

Stella's monthly bank statement showed the following deposits and withdrawals: − −$34.71, − −$100.08, $111.62, $92.93, − −$27.27 If Stella's balance in the ac
Write an equation for the graph below in terms of x Y=
What is the volume of the cone? use π ≈ 3. 14. 12. 56 cubic units 18. 84 cubic units 20. 93 cubic units 25. 12 cubic units
A 20-ounce bottle of lotion costs $3.95. How much does each ounce cost?\
In general, which of the following is not a critical skill for participating in a sport? a. agility and balance b. endurance and muscle control c. hand-eye coor
Find the least common multiple of x2 – 2x – 15 and x2 + 2x – 3. (x + 3)(x – 1)(x + 5) (x – 5)(x + 3)(x – 1) (x – 5)(x + 1)(x + 3) (x + 5)(x + 3)(x + 1)
Internacional is prefix roof or suffix
If you are asked to factorize only, can you also expand the brackets ? Or you can’t u less you are asked to? Please answer..
if temperature were available from several stations in canada near the great lakes do you think 15-degree line would form a closed loop?
3.what scale is used to measure the intensity of a hurricane?