document.write( "Question 320506: Algebra\r
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document.write( "the perimeter of a square is 220 feeT? what is the length of each side?\r
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document.write( "2. A trapezoid has bases 11cm and 4 cm, and a height of 9 cm. What is the area?\r
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document.write( "3. A rectangular piece of cardboard has a length of 16 inches and an area of 192 square inches. What is the length of the cardboard? \n" );
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Algebra.Com's Answer #229533 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! P=4S \n" ); document.write( "220=4S \n" ); document.write( "4S=220 \n" ); document.write( "S=220/4 \n" ); document.write( "S=55 ANS. FOR THE LENGTH OF THE SIDES OF THE SQUARE. \n" ); document.write( "----------------------- \n" ); document.write( "A=H(B1+B2)/2 \n" ); document.write( "A=9(11+4)/2 \n" ); document.write( "A=9*15/2 \n" ); document.write( "A=135/2 \n" ); document.write( "A=67.5 ANS. FOR THE AREA. \n" ); document.write( "-------------------------- \n" ); document.write( "YOU ARE GIVEN THE LENGTH=16. \n" ); document.write( "I BELIEVE THE UNKNOW ITEM IS THE WIDTH. \n" ); document.write( "A=LW \n" ); document.write( "192=16W \n" ); document.write( "16W=192 \n" ); document.write( "W=192/16 \n" ); document.write( "W=12 ANS. FOR THE WIDTH. \n" ); document.write( " |