Answer:
Its B
Step-by-step explanation:
I calculated it using the formula and got B
Yes it is. Input the numbers into the pythagorean theorem,

and if they equal each other it is a right triangle.
Answer:
B . tell me if ya need proof
Step-by-step explanation:
The correct answer would be: 6x+5y=3. I am not entirely sure, but that's what I believe is the correct answer.-Hope this helped!