the length of a rectangular chart is thrice its breadth. the perimeter of the chart is 168 cm. which of these equations can be set up for this situation, if b is the breadth of the chart?
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63 metres
Step-by-step explanation:
x = (168/8) metres. x = 21 metres. then, breadth = x = 21 metres. and length = 3x = 3× 21 = 63 metres mark me as branlist
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