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Write a linear expression in the simplest form to represent the perimeter of the triangle at the right. Then find the perimeter if the value of x is 10 millimeters

Write a linear expression in the simplest form to represent the perimeter of the triangle-example-1

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Answer:

P= 22x+10 7x+9x+6x+8+6-4 = 22x+10

when x=10, 22(10)+10=230mm

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