document.write( "Question 890970: the length of a hockey field is 20yd less than twice the width. the are of the field is 6000 yd2.find the length and width of the hockey field \n" ); document.write( "
Algebra.Com's Answer #539483 by JulietG(1812) You can put this solution on YOUR website! Area = length * width \n" ); document.write( "Given area = 6000 \n" ); document.write( "Length = 2W - 20 \n" ); document.write( ". \n" ); document.write( "There are many ways to solve this. I like the factoring method. \n" ); document.write( "What are the factors of 6000? \n" ); document.write( "Since we're looking for ones fairly close together, let's start at 60. \n" ); document.write( "100,60 \n" ); document.write( "Well, that worked. We don't even need to go any further. Twice 60 minus 20 is 100. Isn't the brain a wonderful thing? \n" ); document.write( " |