B is 12
c is 6 because you don't count the zero
Juan won and has a score of 8.5, the difference between there score is 3.5.
(side 1)² + (side 2)² = (diagonal)²
(9.5² + (14)² = (diagonal)²
90.25 + 196 = (diagonal)²
286.25 = (diagonal)²
√286.25 = √(diagonal)²
17 = diagonal
Answer: 17 inches
It's 627,751. You're welcome.