Hint:
(2x+50) + 3x + 90 = 180
Solve for x first.
Then plug x into 2x + 50 and 3x.
Whichever gives you the smaller number is the answer.
Answer:
Gotta give the image
Step-by-step explanation:
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9ft
Use the pythagorean theorem.
15^2 = 12^2 + x^2
solve for x
x^2 = 81
x = 9
