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Write an expression for the perimeter of the triangle shown below: lengths are 2.3x + 14, -0.2x + 15,2x a 4.1x + 29 b 4.1x - 29 c 4.5x + 29 d 4.5x - 29
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Write an expression for the perimeter of the triangle shown below:

lengths are 2.3x + 14, -0.2x + 15,2x
a 4.1x + 29
b 4.1x - 29
c 4.5x + 29
d 4.5x - 29

User Bruce Zhang
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1 Answer

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Since the perimeter is the length of all 3 sides added up, we do:

2.3x + 14 + -0.2x + 15 + 2x = 4.1x + 29, which is the same as answer a. So, the answer is a, or 4.1x + 29.
User Avimimoun
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