casltiel7440 casltiel7440

03-11-2017
Mathematics

contestada

A rectangular athletic field is twice as long as it is wide. if the perimeter of the athletic field is 240240 âyards, what are itsâ dimensions?

Respuesta :

BradEagleCarp BradEagleCarp

06-11-2017

perimeter of rectangle 2W +2L
Let L = 2W

2W + 2(2W) = 240 (number in question is unclear)

2W + 4W = 240
6W=240
W = 40
L = 40×2 = 80

dimensions 80x40

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