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OpenStudy (18jonea):
Using the figure below, and knowing that the area of this trapezoid is 148.5 in2, determine the value of x (the length of the base of the trapezoid). Height is 9in. Top is 14in. @michele_laino
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OpenStudy (18jonea):
|dw:1429724928028:dw|
OpenStudy (18jonea):
i know area of a trapezoid = base + base x height diveded by 2 @dan
OpenStudy (18jonea):
@dan815
OpenStudy (dan815):
yep go on
OpenStudy (18jonea):
then idk how to find the base
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OpenStudy (dan815):
|dw:1429725632089:dw|
OpenStudy (dan815):
|dw:1429725683074:dw|
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