Find the perimeter

Please hurry​

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

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