document.write( "Question 439393: Could someone please help me with this, I would really appreciate it?\r
\n" );
document.write( "\n" );
document.write( "Estimate a safe speed x for a car for a stopping distance of 522 feet. Use the formula below
\n" );
document.write( "1/9^2 + 11/3x = 522
\n" );
document.write( "A safe speed would be how many feet?\r
\n" );
document.write( "\n" );
document.write( "Thank you!! \n" );
document.write( "
Algebra.Com's Answer #303707 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Estimate a safe speed x for a car for a stopping distance of 522 feet. Use the formula below \n" ); document.write( "1/9^2 + 11/3x = 522 \n" ); document.write( "A safe speed would be how many feet? \n" ); document.write( "------------- \n" ); document.write( "1/81 + 11x/3 = 522 \n" ); document.write( "11x/3 = 42281/81 \n" ); document.write( "11x = 42281/27 \n" ); document.write( "x = 42281/297 \n" ); document.write( "x =~ 142.36 \n" ); document.write( "I don't know the units, but it's not feet. \n" ); document.write( " |