document.write( "Question 54383: I have two questions I'm stumped on. One is Suppose the rectangular TV screen measures 50\" on the diagonal and 30\" in height. What is its width?\r
\n" );
document.write( "\n" );
document.write( "The other is The speed of light is approx 3 x 10^5 km/sec. Write an equation which is a function of distance y and time x. \n" );
document.write( "
Algebra.Com's Answer #36653 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! Hypotenuse ~> 50 inches \n" ); document.write( "Leg ~> a \n" ); document.write( "Leg ~> 30 inches \n" ); document.write( "a^2 + 30^2 = 50^2 \n" ); document.write( "a^2 + 900 = 2500 \n" ); document.write( "a^2 = 1600 \n" ); document.write( "a = 40 \n" ); document.write( "The width is 40 inches exactly. \n" ); document.write( "Distance (y) = Rate (3 x 10^5) * Time (x) \n" ); document.write( "y = 300,000x \n" ); document.write( " |