I'm assuming this is a Pythagorean theorem problem. If so the answer would be √125
Divide to get a low form of a fraction.
13 divide by 13 = 1
78/13 = 6
1/6 would therefore, be the lowest form
Answer:
x = 5/13
Step-by-step explanation:

Step-by-step explanation:

The answer would be c.127