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Svetllana [295]
3 years ago
8

What is the length of NA ?

Mathematics
1 answer:
vaieri [72.5K]3 years ago
5 0
5x - 1 = 6x - 3
6x - 5x = -1 + 3
x = 2

LA = MA = NA = 5(2) - 1 = 10 - 1 = 9

answer is B. 9 units
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