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  • 30-10-2015
  • Mathematics
contestada

write an expression for the perimeter of the triangle shown below: A triangle is shown with side lengths labeled 2.3x plus 14, 2x, and negative 0.2x plus 15.

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AL2006
AL2006 AL2006
  • 30-10-2015

The perimeter is just the sum of all the side lengths.
So let's get to work and addum up:

                              (2.3x + 14) + (2x) + (-0.2x + 15)

Add up all the x's:  (2.3x + 2x - 0.2x) =  4.1x

Add up all the ordinary numbers:  (14 + 15) = 29

So the perimeter is simply    4.1x + 29 .
 
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spookythegoatisthego spookythegoatisthego
  • 01-10-2019

Answer:

4.1x + 29

Step-by-step explanation:

I took the test and I got it correct   :)

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