The answer is
140/16 =
8.75
Set components equal:
From this we find:
Substitute and solve system:
The point where they intersect is:
Hi
Use Euler's formula for this for a 3D figure. F + V = E + 2, where F is the number of faces, V is the number of vertices, E is the number of edges, +2! You have enough info to fill in the formula to find that the number of vertices is 6.
Hoped I Helped
Answer:
The answer should be -5+7= 2