document.write( "Question 1053785: the school has a ractangular playground. the ratio of the length of the playground to its width is 3:4. the length of the playground is 45 yards. find the perimeter and area. \n" ); document.write( "
Algebra.Com's Answer #803052 by CubeyThePenguin(3113)\"\" \"About 
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length : width = 3 : 4 = 45 : x\r
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\n" ); document.write( "\n" ); document.write( "width = x = (4 * 45)/3 = 60\r
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\n" ); document.write( "\n" ); document.write( "perimeter = 2(60) + 2(45) = 210 yd\r
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\n" ); document.write( "\n" ); document.write( "area = (60)(45) = 2700 yd^2
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