mitchell2006
mitchell2006 mitchell2006
  • 07-09-2022
  • Mathematics
contestada

PLEASE HELP ASAP

To line an irrigation ditch, a farmer will use rectangular metal sheets. Each side will be bent x feet from the edge at an angle of 90 degrees to form the trough. If the sheets are 20 ft wide, how far from the edge should the farmer bend them to maximize the area of a cross-section of the trough.

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