Answer:
use the division to see the the size of he pool it is 6.3
Step-by-step explanation:
C
2,3,5,5,<u>6</u>,7,8,8,11
6 is the middle line, 8 is the end of the box, and 4 is the beginning of the bow.
Hope this helps.
the answer to this is b( 2,-8)