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

Phosphorus is an essential nutrient for plants and animals. Phosphorus normally occurs in nature as part of a phosphate ion (PO4)3. As you can see from the diag

___,36 ,108 ,324 ,972

President Reagan supported research on a system of orbiting satellites that would intercept and destroy enemy missiles with laser beams. The media dubbed the sy

how did the commercial revolution spark european involvement in the african slave trade?

What are similarities between the frog and earthworm?

What's the answer someone please help :)

Example of public economics?

What is the simplest form of 4/15

what is the approximate population of snowshoe hares in 1865?

We have all probably played games like monopoly or yahtzee that use standard six sided dice. what does it mean for dice to be fair? a fair six-sided die is defi