The answer is plane because it is a two dimensional figure
Answer:
Teachers to Students: 1:9, 1 to 19, 1/19
Students to teachers: 19:1, 19 to 1, 19/1
(If this is wrong the answers might be different for you but this is what I got an I was right)
Answer:
Maisha ran the race in .36 seconds faster than Patti.
8.4 - 8.04 = .36
9,860 they could make maximum