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

The central core of an atom is called the a. reactor vessel. b. neutron. c. proton. d. nucleus.

The largest source of household income in the U.S. is obtained from A. stock dividends B. wages and salaries C. interest earnings D. rental income

what makes noble gases stable

decribe how you regroup when you find the sum of 64 + 43

how do we keep Lincoln`s promise to our Veterans and their family`s

Victor borrowed money at 5.25 percent simple annual interest. At the end of the year, the interest on the loan is $255.94. What was the amount of the loan?

How does the pacific ocean affect us historically, economically, politically, climatologically?

You went to the mall with $80. You spend 25% of the money on shorts and 65% of the remainder on sandals. How much did the sandals cost?

6(22+9) what is this answer

What is 752.4 divided by 33?