document.write( "Question 38279: Hi! I am having difficulty trying to figure this problem out. Any help or direction that you are able to provide in solving is most appreciated! \r
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document.write( "Two ships leave port at the same time. Ship A sails north at a speed of 20mph while ship B sails east at a speed of 30mph.
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document.write( "a.- Find an expression in terms of the time 't'(in hours) giving the distance between the two ships.
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document.write( "b.- Using the expression obtained in part (a), find the distance between the two ships 2hr after leaving port. \n" );
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Algebra.Com's Answer #23753 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! LET D BE THE DISTANCE BETWEEN THE 2 SHIPS & BWCAUSE THIS PROBLEM CAN BE REPRESENTED BY A RIGHT (90 DEGREE)TRIANGLE THEN A~2+B~2=D~2 SO\r \n" ); document.write( "\n" ); document.write( "20~2+30~2=D~2 OR 400+900=D~2 OR 1300=D~2 OR D=SQRT1300 OR D=36.06 MILES AFTER 1 HOUR.\r \n" ); document.write( "\n" ); document.write( "2 HOURS AFTER THEY LEAVE THEY ARE D~2=(2*20)~2+(2*30)~2 OR D~2=40~2+60~2 OR \r \n" ); document.write( "\n" ); document.write( "D~2=1600+3600 OR D~2=5200 OR D=SQRT5200 OR D=72.11 MILES APART \n" ); document.write( " \n" ); document.write( " |