Need help asap!
Select the most precise and correct definition of parallel lines from among those that are given.

A. Two distinct lines are parallel if they are in the same plane and never intersect each other.

b. Two distinct lines are parallel if they point in the same direction.

c. Two distinct lines are parallel if one can be rotated to sit on top of the other.

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.