document.write( "Question 160903This question is from textbook Geometry An investigation Approach
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document.write( ": Mary anne is building a fence around the outer edge of a rectangular garden plot that measures 25 feet by 45 feet. She will st the posts 5 feet apart. How many posts will she need? \n" );
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Algebra.Com's Answer #118601 by KnightOwlTutor(293)![]() ![]() You can put this solution on YOUR website! In order to solve this problem you need to determine the perimeter of the rectangle.\r \n" ); document.write( "\n" ); document.write( "the equation of the perimeter of a rectangle is P=2L+2W\r \n" ); document.write( "\n" ); document.write( "W=25 feet \n" ); document.write( "L=45 feet\r \n" ); document.write( "\n" ); document.write( "2(25)+2(45)=50+90=140 ft to determine how many posts she needs you need to take the perimeter and divide by 5 since a post will be set every 5 feet 140/5=28 posts needed. \n" ); document.write( " |