Question: You are planning to make an open rectangular box from a 39-in.-by-77-in. piece of cardboard by cutting congruent squares from the corners and folding up

You are planning to make an open rectangular box from a 39-in.-by-77-in. piece of cardboard by cutting congruent squares from the corners and folding up the sides. What are the dimensions of the box of largest volume you can make this way, and what is its volume? The dimensions of box of maximum volume are (Round to the nearest hundredth as needed. Use a comma to separate answers as needed.)

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1. Background knowledge of the subject and

4. What specific changes in the environment have taken place in relation to the information we have collected?

2. The purpose of the acquisition of the information.