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HELP ASAP! 10 points given if correct.

HELP ASAP! 10 points given if correct.-example-1

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Answer:

66

Explanation:

we can see that the length of MN is 3 times bigger than ef

so that means LM will be also 3 times bigger than DE which will be 21

LN is asked so 45+21=66

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User Viktor Arsanov
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