Answer:
30 Edges.
Step-by-step explanation:
Euler's formula tells us that
(Vertices - edges + faces = 2).
Plug the numbers in:

Solve:



Therefore, there are 30 edges.
Answe
Step-by-step explanation:
cuanto es 3,072 en fraccion ?
Answer:
160 students
Step-by-step explanation:
89 + 215 = 304
464 - 304 = 160
So (a) stands for adult and (c) is for child.
10a+5c=1200(total cost)
a+c=170(for tickets sold)
There are 70 adult tickets and 100 child tickets.
You haven't given us the vector, and there an infinite number of planes through the two points.