Answer: The value of X is 4 *cough*Bfb reference*cough*
3. it would be 15 because it is multiplying by 3
4. it would be 11 because it's subtracting 2
D because the submarine started at sea level and ended 400 meters BELOW sea level.
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Answer with explanation:</h2>
The function represents the area of a circle(A) is given by :-

To determine the area of a circle whose radius is 11 inches. , we put the value of r=11 inches, we get

Now, we put
in the above function , we get
