document.write( "Question 1008111: a rectangle yard measures 50 ft. long and 40 ft wide, it contains a rectangular swimming pool. If the yard is 10 feet wider than the pool on each side, what is the perimeter of the swimming pool? \n" ); document.write( "
Algebra.Com's Answer #623867 by fractalier(6550)\"\" \"About 
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If the yard is ten feet wider on each side, then the pool must measure
\n" ); document.write( "(50-10-10) by (40-10-10) or
\n" ); document.write( "30 feet by 20 feet.
\n" ); document.write( "The perimeter is 30 + 20 + 30 + 20 = 100 feet
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