document.write( "Question 254178: The area of a trapezoid is A=(a+b)h over 2. If A=300, h=5, and b=30, what is the value of a?\r
\n" ); document.write( "\n" ); document.write( "1. 10
\n" ); document.write( "2. 39
\n" ); document.write( "3. 90\r
\n" ); document.write( "\n" ); document.write( "I appreciate you guys very much. Thanks
\n" ); document.write( "

Algebra.Com's Answer #186488 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Just plug in the values and calculate. You can type the problem but can't plug in the values?
\n" ); document.write( "We are not here to do your homework.
\n" ); document.write( "Show some effort on your part!
\n" ); document.write( "Solving this problem would take less time than typing the problem!
\n" ); document.write( "
\n" );