1000 is the missing exponent
Answer:
C
Step-by-step explanation:
Here is a photo of how I got the answers and what the answers are (Key: Red represents how I got the answers, while the highlighter shows what the answers are):
D. 6 meters. If you add 7 meters to that, it becomes 13 meters for all sides. 13^2=169m^2. So, 6 meters was the original length.
6/8 = 0.75
4/6= 0.6667
1/6=0.16