How many 1/5 are in 20? Enter your answer in the bo

4

Step-by-step explanation:

20 devided by 1/5 is 4

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

hope this !