Can y’all help with this it really hard

sorry, i don't know i just need points, i'm new here. chao

it would take 7/10 of an hour too fill the pool.

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

i honestly dont know