Answer:
2nd choice
Step-by-step explanation:
A vertical line is perpendicular to the x-axis because they would intersect to form a 90 degree angle.
Answer:
10 3/8
Step-by-step explanation:
u subtract the two fractions
idk if im right though
10+9 x 8 = 100+50+2 (152)
R = √10
h = √40 = 2√10
lateral area = 2 pi r h = 2 pi √10 2√10 = 40 pi = 125.6 units^2