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Answer:

Step-by-step explanation:
A parallelogram has opposite parallel sides and it is a quadrilateral.
<h3>
Answer: 11.55 liters</h3>
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Work Shown:
275 mL = 275/1000 = 0.275 L
1 cup = 0.275 L
6 cups = 6*0.275 L = 1.65 L
He drinks 1.65 L per day, so over 7 days he drinks a total of 7*1.65 = 11.55 liters.