Answer:
13 is answer...................
No because the square root of 128 is 11.3 which it not a whole number or in other words doesnt come out evenly
The slope formula can be used to prove a triangle has
<span>a right angle
and slope formula also prove that lines are parallel
so i conclude option B is correct
hope it helps</span>
Answer:

Step-by-step explanation:

hope its clear ♡