Answer:
Idk
Step-by-step explanation:
just here for the points
Answer:
, 
Step-by-step explanation:
The total area of the pool and the walkway is:




The roots of the second-order polynomial is:
and 
The only possible root is:

The other dimension of the pool is:



Answer: A: 6
B: 4
C: 2
Step-by-step explanation: