PLS ANSWER Which of the following is an endothermic reaction A) bread baking B) iron rusting C) candle burning

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

if i put something wrong your not gonna like it so rather not say nothing.