Answer:
Plan Two
Step-by-step explanation:
If you do all the math, which is not that hard, you can find the answer easily. I think if you tried to do it yourself, you would learn and benefit more.
Since 6 + 8 = 14 this is the longest that the third side can be.
The answer is B
That would be a decrease of 0.11. Or as a rounded percentage 1.14%.
Hope it helps!