2 years ago

XY = 5n, YZ = 2n, XZ = 91

Mathematics

1 answer:

leva [86]2 years ago

7 0

Answer:

n = 13

Step-by-step explanation:

Assuming XZ is a segment with Y in between X and Z,

$XY+YZ=XZ \\ \\ 5n+2n=91 \\ \\ 7n=91 \\ \\ n=13$

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