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

The length of a rectangular soccer field is 40 feet more than twice the width of the field. Complete an equation for the area of the field, where w is the width
explain how the battle of the wilderness, the battle of spotsylvania, and the battle of cold harbor were related?
How would you write the name of a ray differently than the name of a line? What symbols would you use?
What is the simple subject of, The voyage took many long, hot days to achieve.
What is the purpose of a technology hub?
Please help answer ASAP!!
Which statement best explains Rutherford's experimental results? a. Rutherford's experiment had the following results: most of the alpha particles were deflec
factor the Expression x2+2x2-3x-6
need help fastplssss
how to solve this question is kind of hard