Answer:
3
Step-by-step explanation:
It's decreasing by 3 each time, so the next number in the sequence would be 6 - 3, which is 3.
9*8*7*6*5*4 = 60480. Hope this helps !!!!!!!!!!!!!!!!!!!1
Answer: 
Step-by-step explanation:

Plug in your values.

Square 1ft.

Plug this into a calculator or do it manually.

The answer is multiplication