Answer:
1.2 * 10^3
Step-by-step explanation:
3.12 * 10^8
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2.6 * 10^5
Start by doing 3.12 / 1.6 = 1.2 and that is the correct number of sig digs.
Now get the power on the 10. When dividing, the powers subtract.
10^(8 - 5)
10^ 3
The answer is 1.2 * 10^3
81.64
area of triangle : 1/2 x length x widht
6,300kg=6,300,000grams
multiply 6,300 and 1,000 to get 6,300,000
