ANSWER
EXPLANATION
The circumference of a circle is calculated using the formula:

From the question, the radius of the circle is 10 inches.
We substitute the radius into the formula to get:

Let us multiply out to get:

The question required that we leave the answer in terms of π.
The correct choice is C.
(4/2)^2*3.4*4
2^2*3.4*4
4*3.4*4
13.6*4
54.4
(4/2)^2*3.4*4
2^2*3.4*4
4*1.7*4
6.8*4
27.2
the answer is 54.4 or the answer is 27.2, i can't quite figure it out but those are my best guesses
Answer:
6 Weeks
Step-by-step explanation:
20 + 10x = 50 + 5x
10x = 30 + 5x
5x = 30
x = 6
F<7 because there are fewer than 7 gallons in the tank meaning it cannot be greater than or equal to so it is just less than