document.write( "Question 445533: A boat heads directly across a river at 8 mi/h. The river flows downstream at 10 mi/h. Find the resulting speed and direction of the boat. \n" ); document.write( "
Algebra.Com's Answer #306894 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! (8)2+(10)2=x2 \n" ); document.write( "64+100=x2 \n" ); document.write( "x2=164 \n" ); document.write( "x=√164=√4√41=2√41mph cross-wise.. \n" ); document.write( " |