Answer:
pretty sure the answer is 432 cm2 not sure im in a rush
Step-by-step explanation:
Answer: A)
+ a
add the two equations together to get A.
the ones cancel eachother out and you cant add
to a
<span>y=-3x has slope = -3
</span><span>
perpendicular lines, slope is opposite and reciprocal
so slope of </span>perpendicular = 1/3
answer
1/3