Mathematics, 22.02.2020 23:35 Jamiesun9222

An open box is made from a 30-cm by 60-cm piece of tin by cutting a square from each corner and folding up the edges. The area of the resulting base is 1144 cm2. What is the length of the sides of the squares?

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An open box is made from a 30-cm by 60-cm piece of tin by cutting a square from each corner and fold...