Just subtract 6-6 and 8-6 then divide 1/2 by both sides
<span>7x420
= 7( 400 + 20)
=2800 + 140
=2940
</span>
C is the answer to your question
Answer:
Step-by-step explanation:
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All you need to do is multiply 10 ft times 11, 12 ft times 8, and 6 ft times ten and then when you get all of the answers add them up and you have your answer
