The scale on a drawing is 3 in.: 4 ft. the actual length of the object is 24 feet. how many inches is the length of the object on the drawing?

50-38=12

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