Here’s the answer:
(It didnt let me send the response so I took a screenshot)
339/3 = 113, the middle number
average is 113 so 111, 113 and 115
Answer:
<h2>x < -9</h2>
Step-by-step explanation:

The formula for surface area of a sphere: A = 4 pi r^2.
Since the radius is 30 m then A = 4pi30^2.
30^2 x 4 =3600
A=3600pi m