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Find AC please, help is very much appreciated.

Find AC please, help is very much appreciated.-example-1
User Dythim
by
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1 Answer

6 votes

Answer:

AC ≈ 67.9

Explanation:

15² = 9 (3x + 1 + 9)

225 = 9 (3x + 10)

225 = 27x + 90

135 = 27x

x ≈ 19.29

AC = (3x + 1 + 9)

AC = 3 (19.2857...) + 1 + 9

AC = 57.857... + 1 + 9

AC = 57.857... + 10

AC ≈ 67.9

User Scott Salyer
by
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