If you spend $208.15 and the sales tax was 5% how much money did tax cost?

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

too hard the other guy did it

step-by-step explanation: