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goldfiish [28.3K]
3 years ago
10

Help plz:)))I’ll mark u Brainliest

Mathematics
1 answer:
DENIUS [597]3 years ago
3 0

9514 1404 393

Answer:

  x = 7

Step-by-step explanation:

We can write a proportion relating the short segment to the full length:

  (x+1)/18 = 4/(4+5)

  x +1 = 8 . . . . . . multiply by 18 and simplify

  x = 7 . . . . . . . .  subtract 1

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