j4ezLoverary j4ezLoverary
  • 30-03-2017
  • Mathematics
contestada

The width of a rectangular poster is half its length. the area of the poster is 128 square feet. what is the length of the poster?

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lisee7 lisee7
  • 30-03-2017
128= .5L^2
Sq rt 128= .5L
8sq rt 2/2

Answer 4 sq rt of 2
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