The length of a rectangle is 2 inches more than its width. The perimeter of the rectangle is 24 inches. The equation 2x + 2(x +
1 answer:
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I think you mean to say 
. If 
is in the third quadrant, then 
and 
. Recall that
We expect
to be negative, so we take the negative root. We end up with
We also know to expect, so
By definition, we have
and so
We expect
We also know to expect
By definition, we have
and so