Answer:
1 hour each 30 minutes so the answer is 30 minutes
7) 8.9
8) 6.7
9) 12.2
10) 7.6
11) 7.3
12) 6.3
(B) but if there is another answers let me see cuz all i see is a and b
The answer is 3.42 x 10^6 because we moved the decimal 6 places to the left. Hope this helps:)
~Ash
