Answer:
A. 770,000,000
Step-by-step explanation:
7.7x10^8 First step is to simplify
7.7x100,000,000 Then, multiply
770,000,000
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Answer:
Option C
Step-by-step explanation:
If two triangles are congruent then their corresponding sides and angles are congruent.

<u><em>hope it helps you..</em></u>
<u><em>have a great day!!</em></u>
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Divide 54 by 3 which will get you q=18