myla0924 myla0924

21-06-2017
Mathematics

contestada

If QRST is a rectangle with QT = 30 and RS = 4x + 10, find x.

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trishinada63 trishinada63

21-06-2017

the opposite side pairs in a rectangle are congruent, so basically QT would be congruent to RS when you draw the rectangle and label the points.
4x+10=30
4x=20
x=5

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