Question: 7. For a certain rectangle the length of one side is always 3 times the length of the other side. a) If the shorter side

 7. For a certain rectangle the length of one side is

7. For a certain rectangle the length of one side is always 3 times the length of the other side. a) If the shorter side is decreasing at a rate of 2 inches/minute at what rate is the longer side decreasing? b) At what rate is the enclosed area decreasing when the shorter side is 6 inches long and is decreasing at a rate of 2 inches/minute

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