I'm not sure how to solve this ajshsjshd​

1 is c

2 is a

3 is a

step-by-step explanation:

1. 34

2. 268

3. x=14.4

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