document.write( "Question 144274This question is from textbook Survey of Math w/ Apllications
\n" ); document.write( ": Please I need help to solve this. Thank you!\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "4. (4 pts) A diagonal walk through a small rectangular garden 9 meters by 12 meters can be built at $10 per linear meter. How much will the walk cost? \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #105018 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
You can use Pythagorean theorem, Or you can take a quick look and see the trianlge is in the ratio 3:4:5. In this case, 9:12:15\r
\n" ); document.write( "\n" ); document.write( "Using the Pythagorean theorem. Find the diagonal as
\n" ); document.write( "\"c%5E2+=+a%5E2+%2B+b%5E2+\"
\n" ); document.write( "\"c%5E2+=+9%5E2+%2B+12%5E2+\"
\n" ); document.write( "\"c%5E2+=+225\"
\n" ); document.write( "\"c+=+15\"\r
\n" ); document.write( "\n" ); document.write( "So the cost is 15*10 = 150
\n" ); document.write( "
\n" );