jacoreieverage jacoreieverage
  • 02-12-2018
  • Mathematics
contestada

1:2=n:9. Can someone show me the answer

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-12-2018

Answer:

n = 4.5

Step-by-step explanation:

1              n

------= ------------

2            9

using cross products

1 * 9 = 2 * n

divide each side by 2

9/2 = 2n/2

9/2 = n

n = 4.5

Answer Link
YourHarryHighness
YourHarryHighness YourHarryHighness
  • 02-12-2018
A: n=4.5

1/2 n/9

2×x=9
2×4.5=9

1×4.5=4.5

So n=4.5
Answer Link

Otras preguntas

What is the length of JL?
If the mean time is 22 minutes and the standard deviation is 5 minutes , 95% of the employees will have travel time within which range?
How was the Roman general Scipio different from Hannibal?
What is the “mournful wail” that gives Douglass the topic for his speech.
plssss help will mark brainliest
Evaluate the expression when g=46 and h=4. g-6h
A total of 600 tickets were sold for the school play. They were either adult tickets or student tickets. There were 50 more student tickets sold than adult tick
Para elaborar 1 kg de masa para pastel se emplean 2 de kilogramo de harina, ¿cuántos kilogramos 5 de harina se usan para hacer 3 1 kilogramos de masa para paste
The quantities x and y are proportional.
on a number line, √234 falls between which two numbers?