Answer:
$404.40
Step-by-step explanation:
18 / 2 = 9ft (Radius)
A = pi(9^2)
A = pi(81)
A = 254.34
254.34*1.59 = 404.40
5 grams per cubic centimeter
Answer: Perpendicular
y = 5 is a horizontal line through 5 on the y axis
x = -1 is a vertical line through -1 on the x axis
