Neither they connect but don’t make a 90 degree angle
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
Its one of the two first ones, I can’t really figure it out but that’s a hint
Answer:
The shirt is actually 25% off.
Step-by-step explanation:
While the shirt obviously lost a quarter of its price, you could also work the equation:
10 / 40 = 25
