Answer:
Step-by-step explanation:
Although I didn't get your question but I think you want to right intersection or union
PΠQ is equal to {5,6}
P union Q{3,4,5,6,}
Answer:

Step-by-step explanation:

First it has a sign second 3 can be divided by 18. lastly 18 is greater than 3n
Answer:

Step-by-step explanation:
we know that
The volume of a pyramid is equal to

where
B is the area of the base of the pyramid
h is the height of the pyramid
Find the area of the base B

we have

substitute the values
