<h2>
Hello!</h2>
The answer is: The length of the ratio is 18 feet.
<h2>
Why?</h2>
There are two ways to calculate the circumference of a circle:

Since we are looking for the length of the radius, let's work with the second formula.
From the statement we know that the circumference of the cirble is 36π, so we need to isolate the ratio:

So, the length of the ratio is 18 feet.
Have a nice day!
Determinati x € R astef incat 1 supra 9= 16
Answer:
New mean will be 12
And no change in standard deviation
Step-by-step explanation:
We know the relationship between the two mean and standard deviation


If we add 2 to each value of x that means the mean will become n will become 2n and since we are adding 2 to each value
The new mean will become 12
And there will be no change in the standard deviation because of equal change in the each data.
<h3>
Answer: 2(11+9)</h3>
Explanation:
22 = 2*11
18 = 2*9
We see that 2 is the GCF of 22 and 18. It's the largest shared factor.
Now use the distributive property to say the following
22 + 18
2*11 + 2*9
2(11+9)
To check the answer, multiply the outer 2 by each term inside to end up with 22+18 again.