document.write( "Question 511318: i have 21 students surveyed to see how many participated in specifics sports. I need a circle or pie graph to show results.
\n" ); document.write( "9 kids play soccer, 1 play baseball, 5 play basktball, 4 play football, 2 play tennis. How do i know the percentage of the class who play each sport? \n" ); document.write( "

Algebra.Com's Answer #342127 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
Express each sport as a fraction
\n" ); document.write( " $\"+9%2F21+\"$ of $\"+21+\"$ students play soccer
\n" ); document.write( " $\"+1%2F21+\"$ of $\"+21+\"$ students play baseball
\n" ); document.write( "etc.
\n" ); document.write( "There are $\"+360+\"$ degrees in a circle, so find
\n" ); document.write( "what part of a circle each fraction represents
\n" ); document.write( " $\"+%289%2F21%29%2A360+=+154.286+\"$ degrees
\n" ); document.write( " $\"+%281%2F21%29%2A360+=+17.143+\"$ degrees
\n" ); document.write( " $\"+%285%2F21%29%2A360+=+85.714+\"$ degrees
\n" ); document.write( "etc.
\n" ); document.write( "If you add up all the slices of the pie,
\n" ); document.write( "you should get 360 degrees \n" ); document.write( "

\n" );