6lbs of onions cost $69 how many lbs of onions can you get with $344.50

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

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation: