document.write( "Question 87344: Rose's garden is in the shape of a trapezoid. If the height of the trapezoid is 16 m, one base is 20 m, and the area is 224 m^2, find the length of the other base. \n" ); document.write( "
Algebra.Com's Answer #63269 by favegirl13(22)\"\" \"About 
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Area of trapezoid:
\n" ); document.write( "A=(b1+b2)*h/2
\n" ); document.write( "224=(20+x)*16/2 (x represents second base number which we are trying to find out)
\n" ); document.write( "224=20x*16/2
\n" ); document.write( "224=3584x/2
\n" ); document.write( "224=1792
\n" ); document.write( "224/224=1792/224
\n" ); document.write( "x=8
\n" ); document.write( "the second base # is 8
\n" ); document.write( "CONFIRM ANSWER:
\n" ); document.write( "A=(b1+b2)*h/2
\n" ); document.write( "224=(20+8)*16/2
\n" ); document.write( "224=28*16/2
\n" ); document.write( "224=448/2
\n" ); document.write( "the area is 224
\n" ); document.write( "so that confirms that the second base number is 8
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