Solve an equation based off of verbal phrase 10 less than half a number is 27

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

$113.42

i hope that is right.

step-by-step explanation: