Choose the correct answer for the word problem below. a. 6 1/2 b. 5 2/7 c. 5 1/7

4/7 *9 = 36/7 = 5 1/7 hours

Choice C

idk bring the function back   im not smart

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