Alexis paid $50 to activat her cell phone plus a service fee of $20 per month . She used the phone for 3 months . How much has s
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The perimeter of a rectangle is given by
We know that the width is 36, and the perimeter must be less than 200, so we have
Divide both sides by 2:
Subtract 36 from both sides:
The height must be less than 64.