Tim's phone service charges $24.25 plus an additional $0.18 for each text message sent per month. If Tim's phone bill was $28.75
1 answer:
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If 
is the length and 
the width, then 
.
Since the area of the rectangle is
you have
Factoring the left hand side gives
Obviously the width can't be negative, so
. This means D is the answer, since it's the only option with this measure.
Since the area of the rectangle is
you have
Factoring the left hand side gives
Obviously the width can't be negative, so