Problema Solution
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the lenght of rectangle is 43cms.what widths will make the perimeter greater than 120cms
Answer provided by our tutors
2x + 2(43) > 120
2x + 86 > 120
2x > 34
x > 17
A width of 18 or higher would make the perimeter greater than 120.
A width of 170 only makes it 120 so it is not greater than.