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01-06-2016
Mathematics

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meerkat18 meerkat18

05-06-2016

Perimeter = 114
Length = 5x + 17
Width = 3x + 24

Perimeter = 2L + 2W
114 = 2(5x+17) + 2(3x+24)
114 = 10x + 34 + 6x + 48
114 = 16x + 82
114 - 82 = 16x
32 = 16x
32/16 = x
2 = x

Length = 5x + 17 = 5(2) + 17 = 10 + 17 = 27
Width = 3x + 24 = 3(2) + 24 = 6 + 24 = 30

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