64 points! / will mark brainiest tys

1. 2

2. 109/100 ( can simplify or change to mixed number)

3. 25/4 ( can simplify or change to a mixed number)

Step-by-step explanation:

1.

2.

3.

Step-by-step explanation:

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c