Sub in 4 for x and multiply so it would be 112 + 30 + 16 which is 158
Answer:
there is nothing i can see to help you
Step-by-step explanation:
Answer:
it's is 9. . .......................
Octahedron has 8 faces, icosahedron has 20 faces. Therefore the answer is dodecahedron, it has 12 faces.
Answer:
16
Step-by-step explanation: