Use 50cm long wire to form a rectangle, so that his area is 154cm. How many cm are her length and width? Please write the detailed process! Thank you~~~
Let length be x, then width be 50 / 2-x = 25-x
x(25-x)=154
x^2-25x+154=0
(x-11)(x-14)=0
x1=11
x2=14
The length is 14cm, the width is 25-14 = 11cm
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