Mathematics, 25.07.2019 07:30, ronaa

)the top and bottom margins of a poster are 4 cm and the side margins are each 5 cm. if the area of printed material on the poster is fixed at 390 square centimeters, find the dimensions of the poster with the smallest area.

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)the top and bottom margins of a poster are 4 cm and the side margins are each 5 cm. if the area of...