The sides of the figure below measure 30, 18, and 13 centimeters. Find the perimeter.

b) the dogs need to shift their focus to human scent.

where are the choices?

answer: x=3 and y=4

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