x + 2x + x +2x = 72
6x=72
x=12
Therefore the rectange is 12 by 24 units.
2006-11-20 11:06:46
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answer #1
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answered by smarty21 3
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The rectangle is 72 units
Since the ratio is
1/2 = 1 + 2 = 3
3 = the total
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The new ratio is
1/3 and 2 / 3
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The answer is:
1/3(72) = 24 Units
2/3(72) = 48 Units
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The length is 48 Units
The width is 24 units
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2006-11-20 21:30:36
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answer #2
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answered by SAMUEL D 7
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Let x be the shorter side, then 2x is the longer side,
Equate the expression in terms of x to the numerical value:
2(x+2x)=72
6x=72
x=12
Thus the short side is 12 units, and the long side is 24 units.
2006-11-20 19:09:02
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answer #3
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answered by mathpath 2
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well if you have a rectangle you have two long sides and tow short sides if you divide the perimeter by two you will ber the long side plus the short side
36
now you will divide by three because you ratio 1+2=3
12
thus one side is 12 the long side is 24
2006-11-20 19:07:27
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answer #4
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answered by Jeff H 1
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12 X 24
if x is width, then 2x is length. and p = sum of sides = x+x+2x+2x
6x = 72. so, x = 12.
if x = 12 = width, then
2x = length = 24.
2006-11-20 19:08:25
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answer #5
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answered by mr green 4
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2w + 4w (l=2w) = 72
6w = 72
width = 12
length = 24
12+12+24+24 = 72
2006-11-20 19:07:38
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answer #6
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answered by kings17 2
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change 1:2 into variables which are 1x and 2x
p=1x+1x+2x+2x
72=6x
12=x
therefore two sides equal 12 and two sides equal 24
2006-11-20 19:08:44
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answer #7
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answered by sw 1
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2x +2x+x+x=72
6x=72
x=12
sides are 12 and 24
2006-11-20 19:07:18
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answer #8
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answered by RainyDayz 3
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awwww....shucks, finally a math question I could do and everybody beats me to it....guess I'll go eat worms....LOL
2006-11-20 19:10:56
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answer #9
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answered by Anonymous
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