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

What are the characteristics of mass culture?

You shoot an arrow set a target. The parabolic path of the arrow passes through the points shown in table. X. Y 30. 6 60. 7 100. 4 A. Find a quadratic function

let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)

What are the operation sines that make this statement correct? 3_5_7_18_3=14

let g(x)=x-3 and h(x)=x^2+6 find (h o g) (1)

which type of gas is filled in lays pack and why?

If 52 x equals 7800 y what does 1 x equal? What is the maths equation?

can u tell me how to solve this promblem 4/7 plus 3/7

write an equation that is perpendicular to the line y = 2x + 13?

List all integers between -0.6 and 4.17 THANK U