Answer:
it's x= 1±sqrt(47)
Step-by-step explanation:
It is true. Perpendicular lines are what we call to two lines that intersect together forming a right angle or an angle measuring 90 degrees. You can easily determine this if you see a horizontal and a vertical line intersect together.
To find how much each draft costs all you have to do is divide -135 by 9 and you get your answer:)
