document.write( "Question 926614: Can someone please help explain?\r
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document.write( "The minute hand of a clock is 11 inches long and moves from 12 to 4 o'clock. How far does the tip of the minute hand move? Express your answer in terms of pi and then round two decimal places\r
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document.write( "thank you! \n" );
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Algebra.Com's Answer #562347 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! on the clock face 12 = 0 \n" ); document.write( "--- \n" ); document.write( "number of segments in the arc from 12 to 4? \n" ); document.write( "number of segments = 4 - 12 \n" ); document.write( "but 12 = 0 \n" ); document.write( "number of segments = 4 - 0 = 4 \n" ); document.write( "--- \n" ); document.write( "the clock face is divided into 12 segments (5 minutes each) \n" ); document.write( "--- \n" ); document.write( "what fraction of the clock circle is the arc from 12 to 4? \n" ); document.write( "4/12 = 1/3 \n" ); document.write( "--- \n" ); document.write( "in one hour the tip of the minute hand traces an arc of length c = 2*pi*r \n" ); document.write( "where r = 11 inches \n" ); document.write( "c = 2*pi*11 = 22 * pi \n" ); document.write( "--- \n" ); document.write( "what fraction of c is the arc from 12 to 4? \n" ); document.write( "1/3 * 22 * pi \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "7.33 * pi \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |