document.write( "Question 750322: A parabola shaped tunnel is 10m high at the centre and spans 18m wide at the base. A 7.5 m high vehicle needs to use the tunnel;, what is the maximum width of the vehicle that can fit through the tunnel?
\n" ); document.write( "I need to draw a diagram to represent the tunnel on a coordinate number plane , and find the equation of the parabola. using algebra and coordinate geometry to determinate the maximum width of the truck
\n" ); document.write( "I try to solve this problem many times but my results seems to be wrong, please help me I'm so stuck
\n" ); document.write( "Ally
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Algebra.Com's Answer #456543 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
Reference your problem #750248\r
\n" ); document.write( "\n" ); document.write( "the solution is there
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