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12-06-2017
Mathematics

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Trapezoid QRTU is isosceles and VS is a midsegment. PLS HELP. PICTURE ATTACHEDz

Trapezoid QRTU is isosceles and VS is a midsegment PLS HELP PICTURE ATTACHEDz class=

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12-06-2017

You could view VS as the average of both sides. So (QR+UT)/2 = 10.
((3x-3) + (4x+2))/2 = 10.

This simplifies to 7x-1 = 20 => 7x=21 => x=3

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