11-04-2021
Mathematics

contestada

The parallelogram pictured below has a perimeter of 129. Find the value of y.

The parallelogram pictured below has a perimeter of 129 Find the value of y class=

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clarch19 clarch19

11-04-2021

Answer:

y = 2.5

Step-by-step explanation:

2(17y + 6) + 2(10y - 9) = 129

34y + 12 + 20y - 18 = 129

54y - 6 = 129

54y = 135

y = 2.5

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