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Mathematics 11 Online
OpenStudy (anonymous):

In rectangle ABCD, if AB = 7x - 3 and CD = 4x + 9. then x =

OpenStudy (austinl):

|dw:1374159969601:dw| this correct?

OpenStudy (sumi29):

@AleahHunter16: Are you familiar with the properties of a rectangle? Hint: Opposite sides are equal in length.

OpenStudy (austinl):

7x-3=4x+9 solve for x

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