Graceann2003 Graceann2003

06-07-2016
Mathematics

contestada

The expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. If the length is Fraction 2 over 7 unit and the width is Fraction 3 over 7 unit, what is the perimeter of the rectangle in units?

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texaschic101 texaschic101

06-07-2016

p = 2(l + w)
p = 2(2/7 + 3/7)
p = 2(5/7)
p = 10/7 or 1 3/7

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