30 I believe, sorry if I am wrong, I am bad at math and history.
Answer: 6/5 or 1 1/5 <--- (SIMPLIFIED)
~hope this helped, have a gr8 day/night my friend!~
Step-by-step explanation:
Answer:

Step-by-step explanation:
the minimum of f is for x = 1 and f(1)=0
f is decreasing for x<=1 and increasing for x>=1
so the domain is 

x>=1 so x is positive and we can take the square root
so 
The length of the pool table is 4 and the width of the table is 8.
W=4
L=8
W times L=32 or 4 times 8=32