Answer:

Step-by-step explanation:
Hello, please consider the following.

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It could be B but I want to say D because it relates more to the question.
Answer:
14,300
Step-by-step explanation:
move the decimal 5 places to the right.
1.43 x 10^5= 14,300
Answer:

To get the area of the quadrilateral to do see the 4 sides do all four side 7x7x7x7