Answer:
B
Step-by-step explanation:
Euler's formula for polyhedra states that
F + V - E = 2
where F is faces, V is vertices and E is edges
Substitute the values given and solve for F, that is
F + 13 - 26 = 2
F - 13 = 2 ( add 13 to both sides )
F = 15 → B
Answer:
thật ngu ngốc
Stethật ngu ngốcp-by-step explanation
Answer:55$
Step-by-step explanation:84.61 x .35 = 29.61
84.61 - 29.61 = 55
f' = -4x+8=0 => x=2
=> f(2) is the maximum = 11
You can write down 22 names but them in a box and there is a 1 out of 22 percent chance that each player will pick once
