Answer:
A: 5+7+2.5=14.5/3=4.8333333
B: 6+12+3.5=21.5/3=7.16666666
All of the above. it is a three dimensional pyramid, and a "polyhedron" means it is triangular.
Exponential due to each number being exponented.
Answer:
10
Step-by-step explanation:
30÷?=3
30÷3 =10
so 30÷10=3
