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
Lorico [155]
3 years ago
12

Please help! i need an answer as fast as possible

Mathematics
2 answers:
sp2606 [1]3 years ago
8 0

4/7 and 10/17.5

18/8 and 9/4

Proportions

2/3 and 9/12

3/8 and 6/141

7/5 and 27/20

Not a proportion

Answer:

Step-by-step explanation:

marin [14]3 years ago
5 0
4/7 and 10/17.5
18/8 and 9/4
Proportions

2/3 and 9/12
3/8 and 6/141
7/5 and 27/20
Not a proportion
You might be interested in
Need help like right now.
denpristay [2]

Let's go:


Big triangle:

12 + 3x - 6 = 3x + 6

10 + 8 = 18


\frac{10}{18} = \frac{3x - 6}{3x + 6} \\\\ 10.(3x + 6) = 18.(3x - 6) \\\ 30x + 60 = 54x - 108 \\\ 54x - 30x = 60 + 108 \\\ 24x = 168 \\\ x = 7


I hope I helped you.


4 0
4 years ago
Read 2 more answers
For Khloe's lemonade recipe, 8 lemons are required to make 10 cups of lemonade. How many lemons for 30 cups of lemonade?
Margaret [11]

Answer: 24 lemons

Step-by-step explanation: Good luck! :D

8 lemons - 10 cups

16 lemons - 20 cups

24 lemons - 30 cups

6 0
3 years ago
Read 2 more answers
  Can someone pleaseeee help if you’re correct I’ll give u brainlist
Ne4ueva [31]

Answer:

Just about 3.6

Step-by-step explanation:

a² + b² = c²

√(a² + b²) = c

√(2² + 3²) = c

√(4 + 9) = c

√(13) = c

3.605551275 = c

c ≈ 3.6

3 0
3 years ago
Read 2 more answers
Please help me solve this!!
lyudmila [28]

Answer:

x=\sqrt{-2},or,x=\sqrt{2}i

Step-by-step explanation:

  • -3x^2+11=17\\-3^2+11-(11)=17-(11)\\-3x^2=6\\x^2=-2\\x=\sqrt{-2} I don't know what level math you're taking but in lower level math this would be undefined, can't be simplified. But some higher levels simplify it with imaginary or complex number representations. So take your pick, but it's still undefined
  • x=\sqrt{2}i
5 0
3 years ago
I don't understand plz help​
Rasek [7]

Answer:

The equation that represent x, the height of the sign is;

2a = 3x

Step-by-step explanation:

Given that the area of the triangular yield is A square feet

and it has a base length of 3 feet.

also the height is represented by x;

b = 3ft \\ h = x

Recall that the area of a triangle can be written as;

a =  \frac{1}{2} bh

substituting the given;

a =  \frac{1}{2}  \times 3 \times x \\   a =  \frac{3}{2} x \\ 2a = 3x

Therefore, the equation that represent x, the height of the sign is;

2a = 3x

8 0
3 years ago
Read 2 more answers
Other questions:
  • A store is offering a 20% discount on all sales over $50. If you purchase a shirt and a pair of jeans for $62.50, what is the am
    15·1 answer
  • In circle O, is mp is the diameter
    14·1 answer
  • Bacterium that grows each hour exponentially and determine how much it grows<br> per hour.
    5·1 answer
  • It would be amazing if someone helps
    14·1 answer
  • B. 6 – (−3)<br><br> 2 + 6 ÷ (-3)
    13·1 answer
  • A fence is being built around the local park in order to ensure the safety of children as they play. The rectangular park is 15
    8·2 answers
  • 100 ÷ 10 • 2 • 4 ÷ 2<br> 40<br> 10<br> 0.625<br> 20
    14·1 answer
  • PLS HELP!! ME I NEED HELP!!!!
    12·2 answers
  • Divide 36 in the ratio 5 : 4​
    14·1 answer
  • What is the measure of arc EF in circle H?<br> O 41°<br> 50°<br> O 114°<br> 173°
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!