dmdalton071 dmdalton071

23-04-2022
Mathematics

contestada

please teach me how to do this

please teach me how to do this class=

Respuesta :

jdoe0001 jdoe0001

23-04-2022

Check the picture below.

[tex]\cfrac{18}{18+x}~~ = ~~\cfrac{19.2}{38.4}\implies \cfrac{18}{18+x}~~ = ~~\cfrac{19.2}{2(19.2)}\implies \cfrac{18}{18+x}~~ = ~~\cfrac{1}{2} \\\\\\ 36=18+x\implies 18=x[/tex]

Ver imagen jdoe0001

Answer Link

Otras preguntas

Simplify expression: 3^{−(4a+1)} −3^{−(4a−1)} + 3^{−4a}

the problem is three n squared minus 17 n plus 24

how do u multiply x^2-4 over x^2-1 times x+1 over x^2+2x

what happens during vaporization and evaporation?

i am stuck heres the question;the product of 2 numbers is 144 and their difference is 10 what is the su of the 2 numbersif you can help Thanks¡

name the 4 main elements that make up 95% of an organism

A coin rolls across the floor at an angular speed of 4 rotations per second. What is its speed in degrees per second? Hint: One full rotation equals 360 degrees

10n squared -26n +12

Why do grapes grow well in the Finger Lakes region?

i need help with adding fractions