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 substance is the oxidizing agent in the reaction 2CuO+C→2Cu+CO2 ? Express your answer as a chemical formula.

What is the ground state configuration of Cr2+, Cu2+ and Co3+?

Can you draw different functions that have the same x-intercepts and the same domain and range?

The conversion factor relating miles to meters is 1mile=1610m. The speed of light is 3.00×108 m/s. How fast is this in miles per hour (miles/h)?

Is 54 a rational number ?

Narrative, descriptive, and reflective refer to three a. types of poems. b. major themes. c. styles of diction. d. standard meters

blank is the constitutional protection against unlawful improsonment

Simplify the following expression 5^2 - 4

Can someone plz help me with this problems

What type of fossil is a footprint