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10 votes
M=5 and d=4 and the answer is not 30 m2+2d+8+d

User Sport
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2 Answers

7 votes
(5)^2 +2x4 + 8 + 4=45
User Surazzarus
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3.5k points
3 votes

Answer:

Explanation:

m² +2d + 8 +d = 5² + 2*4 + 8 + 4

= 25 + 8 + 8 + 4

= 45

User Alex Zhang
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3.5k points