document.write( "Question 363774: help please!\r
\n" ); document.write( "\n" ); document.write( "a trapezoid has an area of 185d^2 sq. meters and a height of 15d meters. the lower base is 10 more than the upper base. find the length of the upper base.
\n" ); document.write( "

Algebra.Com's Answer #259434 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
I will assume that the problem is as follows:
\n" ); document.write( "a trapezoid has an area of \"185d%5E2\" sq. meters and a height of 15d meters. The lower base is 10d meters more than the upper base. Find the length of the upper base.\r
\n" ); document.write( "\n" ); document.write( "Then the solution is as follows: \"185d%5E2+=+%2815d%2F2%29%28u+%2B+u%2B10%29\", where u is the length of the upper base. Then
\n" ); document.write( "\"74d%2F3+=+2u+%2B+10d\", after simplification.
\n" ); document.write( "\"74d%2F3+-+10d+=+2u\",
\n" ); document.write( "\"44d%2F3+=+2u\",
\n" ); document.write( "\"u+=+22d%2F3\" meters, the length of the upper base.
\n" ); document.write( "
\n" );