joelgill8890 joelgill8890

16-11-2018
Mathematics

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The length of marshall's rectangular poster is 2 times its width. If the perimeteris 24 inches,what is the area of the poster

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brucedeluxegd brucedeluxegd

16-11-2018

Length=2x

width=x

24=2(2x)+2x

24=4x+2x

24=6x

x=24/6

x=4

length=2x=2(4)=8

width=x=4

The area of this poster will be: 32 in²

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