Asap ! many immigrants to the us during the last quarter of the 20th century had escaped by boat from which communist country a)japan b)australia c)west germany d)vietnam

b

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