Smith drives his car and covers 450 miles in 10 hours.
at the same speed, how many hours will it take to cover 540 miles? plz

your answer would be 12

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