jennifer0382936 jennifer0382936

28-10-2020
Mathematics

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The perimeter of quadrilateral ABCD is 85. Find the value of x.

The perimeter of quadrilateral ABCD is 85 Find the value of x class=

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parynair parynair

28-10-2020

Perimeter = sum of all sides = 85
That is , 4x + 3x+4 + 5x-7 + 6x-11 = 85
18x - 14 = 85
18 x = 85 + 14 = 99
X = 5.5

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