PLUMBER Abe, a plumber, charges $50 per hour plus $75 for making an in–home visit. How many hours of plumbing work did Abe complete if he charged $325?

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5

idk man good luck man

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