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D=(4 times 180)-(3 times 90)
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2 votes
D=(4 times 180)-(3 times 90)

User Rajendra
by
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2 Answers

4 votes
the answer (if I did it right) is 490. you would do what is in the parentheses first and then subtract the two.
User Cyril Mottier
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8.9k points
3 votes
D should end up equalling 450.
User Amplify
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8.4k points
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