document.write( "Question 1135074: In △ S M D, point B is the midpoint of SM, point N is the midpoint of MD, and point T is the midpoint of DS.\r
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\n" ); document.write( "\n" ); document.write( "Find the length of SM.\r
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\n" ); document.write( "\n" ); document.write( "Determine the values of x, y, and z. Round to the nearest thousandth if necessary.\r
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\n" ); document.write( "\n" ); document.write( "NT+TB-BN=
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Algebra.Com's Answer #752647 by greenestamps(13200)\"\" \"About 
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