Since they are the same, any change made to 1 will be the same in the other, resulting in infinite solutions.
Answer: 5
Step-by-step explanation: This is the equation
12^2 + x^2 = 13^2
You solve for x
Answer:
2) -5/7
Step-by-step explanation:
= 
cross-multiply to get:
10 = -14n
-10/14 = n
n = -5/7 (simplified)
If you are asking about the percent then it would be 83.33%