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1. A rectangular hole is to be cut in a wall for a vent. If the...

1. A rectangular hole is to be cut in a wall for a vent. If the perimeter of the hole is 156 in. and the length of the diagonal is a​ minimum, what are the dimensions of the​ hole?

2. The length of the diagonal is a minimum when the hole is ___ (in, Ft,) by ___ (in.ft,^,etc)

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