Aschool hoped to raise $30,000 at an auction to pay for
new computers. after the auction was over, the school
found they had made $34,800. what percent of their goal
did the school raise?

answer:

4000800 more

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