document.write( "Question 208922: \"A model car enthusiast has a remote control car. He starts out traveling North at 20km/h in his car. But his remote car starts at the same time traveling 30km/h to the West. Unfortunately the remote control radio has a range of only 10km so eventually the plane loses contact with the remote.\r
\n" ); document.write( "\n" ); document.write( "a. How long does it take for the remote and plane to lose contact? \"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "I've been at this one for quite some time now and still haven't found the right equation, I think it involves the Pythagorean Theorem, but I'm not entirely sure since it did not turn up any positive results.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #157964 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"A model car enthusiast has a remote control car. He starts out traveling North at 20km/h in his car. But his remote car starts at the same time traveling 30km/h to the West. Unfortunately the remote control radio has a range of only 10km so eventually the plane loses contact with the remote.\r
\n" ); document.write( "\n" ); document.write( "a. How long does it take for the remote and plane to lose contact? \"\r
\n" ); document.write( "\n" ); document.write( "Is he in the car or the plane? Which way is the plane going?\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );