The base is 5 because the base = 2 Area/Height
5. 1,000,000
6. 9,300
7. 5,070
8. 5, 280
9. 810
10. 220
11. 44,770
12. 76, 000
Those are a few answers for you. Try looking back at your notes (If you copied any) to figure out your problems :)
Write it as a mixed fraction 7/5 = 1 2/5
The 3rd slot is the answer you are looking for