each row is 3ft wideand the area is 135 square feet what is the length and width

Each row in Pete's garden is 3 feet wide.  If the rows run north and south he can have two more rows than if they run east to west.  If the area of Pete's garden is 135 square feet, then what are the length and width?
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1 Answer

me thank yu tri tu sae...

leng=wide+6

& area=135=leng*wide

wide*(wide+6)=135

wide^2 +6*wide-135=0

quadratik equashun giv ansers=9 or -15....

tri +9 & 9+6=15....9*15=135
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