14-09-2018
Mathematics

contestada

The length of a rectangular field is 6m less than twice the width. The perimeter is 312 m. Find the length of the field

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wolf1728 wolf1728

14-09-2018

A) L +6 = 2W OR

A) L +6 -2W = 0

B) 2L + 2W = 312 Adding A and B

3L +6 = 312

3L = 306

Length = 102

A) 102 +6 = 2W

108 = 2W

Width = 54

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