Answer:
7,620
Step-by-step explanation:
When you move the decimal place 3 place to the right you get 7,620
I hope this helps!
The minimum number of sides that a polygon must have is 3
Y=145, I’m not sure about X
Vpyramid=1/3 times area of base times height
volume=1/3 times 18 square inches times 4in
volume=6 square inches times 4in
volume=24 cubic inches
the volume is 24 cubic inches