document.write( "Question 334450: There are 150 rectangular tiles that are 2 inches by 3 inches. They are all used to cover a square region with no gaps or overlaps between the tiles. No tiles are cut or broken in the process. What is the perimeter of the square that is covered?\r
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document.write( "a. It is impossible to cover a square with these tiles.
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document.write( "b. The perimeter is 600 inches.
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document.write( "c. The perimeter is 200 inches.
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document.write( "d. The perimeter is 300 inches.
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document.write( "e. The perimeter is 120 inches. \n" );
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Algebra.Com's Answer #239685 by CharlesG2(834)![]() ![]() ![]() You can put this solution on YOUR website! There are 150 rectangular tiles that are 2 inches by 3 inches. They are all used to cover a square region with no gaps or overlaps between the tiles. No tiles are cut or broken in the process. What is the perimeter of the square that is covered? \n" ); document.write( "a. It is impossible to cover a square with these tiles. \n" ); document.write( "b. The perimeter is 600 inches. \n" ); document.write( "c. The perimeter is 200 inches. \n" ); document.write( "d. The perimeter is 300 inches. \n" ); document.write( "e. The perimeter is 120 inches.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "150 tiles, 2 inches by 3 inches \n" ); document.write( "150 * 2 * 3 = 150 tiles * 6 square inches = 900 square inches to be covered by the tiles \n" ); document.write( "a square with area 900 square inches needs to have 30 inches per side, since 30*30=900 \n" ); document.write( "this square would have a perimeter of 120 inches, since 4*30=120\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the tiles would be arranged 10 tiles along one side (10*3=30) by 15 tiles along the other way (15*2=30)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the answer is e. \n" ); document.write( " \n" ); document.write( " |