Answer:
C
Step-by-step explanation:
The volume of the regular pyramid is 
The base of given pyramid is regular hexagon with side 12 cm. The are of this hexagon consistsof area of 6 equilateral triangles and is equal to

Hence, the volume of the pyramid is

Nine plus a unknown number equals unknown.
Answer:
three bottles of water can hold three glass of water
Step-by-step explanation:
one glass of water = one bottle
Answer:
first one with -1...21
Step-by-step explanation:
only one that follows quadratic formula format
Answer:
-7d
Step-by-step explanation:
42 divided by -6 =7d