1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
topjm [15]
3 years ago
8

Express in the form 1 : n 4 : 12

Mathematics
2 answers:
kati45 [8]3 years ago
5 0

Answer:

n = 3

Step-by-step explanation:

1:n = 4:12

1/n = 4/12

Cross multiply.

4n = 12

n = 12/4

n = 3

Vesna [10]3 years ago
3 0

Answer:

1:3

Step-by-step explanation:

4:12 divides by 4 to give

1 : 3

You might be interested in
27x+3=6<br> Whats is x in that problem
Lilit [14]

Answer:

x=1/3

Step-by-step explanation:

You have to isolate the variable, so you must first separate the constants from the variable. Add 3 on both sides to cancel out the minus three and to move it to the other side. Now you have 27x=9. It's pretty simple from there just use your calculator and divide 27x/27 and also 9/27. That leaves you with 1/3

3 0
3 years ago
Whats 138 divided by 2 lol
likoan [24]

Answer:

69

Step-by-step explanation:

138 divided by 2 is 69 :)

5 0
3 years ago
Read 2 more answers
What is the slope of the line passing through the points (-2, 6) and (1, -3)
8090 [49]

Answer:

slope is -3

Step-by-step explanation:

use slope equation, shown in picture hope this helps

5 0
4 years ago
Read 2 more answers
. Rina wants to hang a 2.7 kg picture on her wall. The hanger will hold up to 2500 g. Will the hanger hold up her picture?
erastovalidia [21]

Answer:

No, it won't

Step-by-step explanation:

Kg is equal to 1,000 g. First, you have to convert 2.7 kg to g in order to compare. 2.7*1,000=2700.

2500g<2700g

The picture is heavier than the supported weight, so it will not hold up her picture. Hope this helps!

7 0
2 years ago
$12 to $6 percent change
Vesna [10]
To figure out any percent change, you find the difference between the two numbers, and then divide that difference by the original number. So 12-6=6, 6/12=0.5, so a 50% change.
8 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE PLEASE HELPPPP
    15·2 answers
  • Kaitlin buys 9/10 pound of orange slices. She eats 1/3 of them and divides the rest equally into three bags how much is in each
    9·2 answers
  • Is the square root of 85 a rational number
    6·1 answer
  • Which of the following are true statements about a 30-60-90 triangle?
    8·2 answers
  • 1.) name a pair of alternate interior angles.
    10·2 answers
  • Use algebra tiles to model the expression, and then combine like terms. Check all that apply. 3 + 2 + x + x Combine the x tiles
    13·2 answers
  • Starting at home Nadia traveled uphill to the grocery store for 30 minutes at just 4mph. She then traveled back home along the s
    10·1 answer
  • A survey was conducted to find out how much time people have to spend commuting to work. The sample means for two samples are 71
    7·1 answer
  • Using words describe the transformations that occur to the parent y=|x+2|+6
    8·1 answer
  • I need help with number 13
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!