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vova2212 [387]
3 years ago
9

Please help me :( with this

Mathematics
1 answer:
hodyreva [135]3 years ago
7 0

Answer:

21

Step-by-step explanation:

Similar triangles. MNL is just ABC but 3/4 the size.

x = 8*3/4 = 6

perimeter woudl be 6+6+9 = 21

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The LCM is found by multiplying all of the remaining factors by the LCM:

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