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The perimeter of a rectangle is 84 Centimeters. the length is twice the width. find the length and width

The perimeter of a rectangle is 84 Centimeters. the length is twice the width. find the length and width
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The perimeter of a rectangle is 84 Centimeters. the length is twice the width. find the length and width

User Luke Hutchison
by
7.2k points

1 Answer

2 votes
Length= 28
Width= 14

Work:

2(2x)+2(x)=84
4x+2x=84
6x=84
x=14

14x2=28 (length)
User Jjmerelo
by
8.5k points
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