27 because 18 divided by 2 is 9 so you just add 9 more to $18
Answer:
Option D: 6:12 is correct answer.
Step-by-step explanation:
We can find the simplest form of ratio to compare it with the given ratios.
According to given statement,
The ratio is:

Now we will check if the given options can be simplified to 1:2
So,
Option A:

Option B:

Option C:

Option D:

As we can see that 6:12 can be simplified to 1:2 which is same as 2:4 so it will make the same shade of purple.
Hence,
Option D: 6:12 is correct answer.
Answer:
324
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
x - 9 = 11
+9 +9
x = 20
Answer:
Perpendicular
Step-by-step explanation: