Answer:
36
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
3x=x+6
3x-x=6
2x=6
divide both sides by 2
x=3
Answer:
The height of the pyramid is 
Step-by-step explanation:
we know that
The volume of the trapezoid pyramid is equal to

where
B is the area of the trapezoid base
h is the height of the pyramid
we have


substitute and solve for h

