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:
parallel!
Step-by-step explanation:
if you insert the equation into demos there parallel
21 blocks, because if he uses 38 you subtract 17 and you get 21
Answer:
0.30
Step-by-step explanation:
The 0 goes in the tenths place because it was 0.3/<u>1</u><u>0</u> I hope this helps at all:)