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03-02-2017
Mathematics

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Item 16 A rectangular garden is 6 feet long and 4 feet wide. A second rectangular garden has dimensions that are double the dimensions of the first garden. What is the percent of change in perimeter from the first garden to the second garden?

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03-02-2017

P=2(L+W)
first one
P=2(6+4)
P=2(10)=20

doubled

12 and 8
P=2(12+8)
P=2(20)
P=40

the change is i20
percent change=change/original
change/original=20/20=1=100%

100% change

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