SOLUTION: problem solving - sizes of envelopes. rhetoric advertising is a direct-mail company. it determines that for a particular campaign, it can use any envelope with a fixed width of 3 1

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Question 380445: problem solving - sizes of envelopes. rhetoric advertising is a direct-mail company. it determines that for a particular campaign, it can use any envelope with a fixed width of 3 1/2 in. and an area of at least 17 1/2 in. ^2. determine (in an enequality) those lengths that will satisfy the company constraints
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