 , 08.11.2019 05:31 eldercunningham

# Arectangular hole is to be cut in a wall for a vent. if the perimeter of the hole is 112 in. and the length of the diagonal is a​ minimum, what are the dimensions of the​ hole? let the length and width of the hole be x and​ y, respectively, and let the length of the diagonal be d. find an equation that describes the quantity to be minimized. upper d squared equals x squared plus (56 minus x )squared ​(type an​ equation.) the length of the diagonal is a minimum when the hole is 28 in. by 28 in.   ### Another question on Mathematics Mathematics, 21.06.2019 14:00
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Arectangular hole is to be cut in a wall for a vent. if the perimeter of the hole is 112 in. and the...
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