document.write( "Question 4777: I have two questions:
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document.write( "1. The hieght of the Eiffel Tower is 984 feet. How long would it take an object to fall from the top?\r
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document.write( "2. The hypotenuse of a right triangle is 35 feet long. One leg is 7 feet longer than the other. Find the lengths of the legs. \n" );
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Algebra.Com's Answer #2292 by Abbey(339)![]() ![]() ![]() You can put this solution on YOUR website! 1. Objects fall to earth at 32 feet per second. \n" ); document.write( "Distance/rate = time \r \n" ); document.write( "\n" ); document.write( "984/32 = 30.75 seconds\r \n" ); document.write( "\n" ); document.write( "2. Use the pythagorean theorem \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "First Leg = A \n" ); document.write( "Second Leg = A+7 \n" ); document.write( "Hypotenuse = 35\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Clear your parentheses:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Subtract 1225 from both sides to set the equation = to zero\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide the equation by two (factor out a two): \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then use the quadratic equation to solve\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since we are talking about a measurement (a distance) we can disregard the negative answer,\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "so the other leg is 28 feet \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |