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

Meagan is running for a local political office. As compared with the general population, which personality trait is she NOT likely to score high on
Which of the following statements is true of the cultural differences in feeding and eating disorders? Group of answer choices The incidence of anorexia nervosa
Which is an unreliable source of information for fashion forecasters? HERE'S THE ANSWER / PLATO USER
Metallic bonding is... a a type of covalent bond. b a type of ionic bond. c an attraction between positive and negative ions. d an attraction between positi
In a meandering river, the outer portion of each meander experiences the slowest water velocity so that sediments are able to accumulate on the outside of a mea
What is 521,000,000 expressed in scientific notation? A. 5.21x 10^8 B. 5.21x10^9 C. 0.521x10^-9 D. 0.521x10^9
A farmer planned to plant 120 seeds in all. After planting 10 more seeds each day than was planned.
Arrange carbon, phosphorus and sulfur in order of reactivity to write their reaction with oxygen.
PLEASE I NEED HELP The figure shows a quarter circle and an equilateral triangle. What is the area of the shaded part? Give your answer to 3 significant figures
If you took a year off from school, what kinds of experiences would you seek?