document.write( "Question 342791: IF the navy pier ferris wheel in chicago has a circumference that is 56% of the circunference of the first ferris wheel built in 1893.
\n" ); document.write( "a. What is the radius of the navy pier wheel?
\n" ); document.write( "b. what was the radius of the first ferris wheel?
\n" ); document.write( "c. The first ferri wheel took nine minutes to make a complete revolution. how fast was the wheel moving?\r
\n" ); document.write( "\n" ); document.write( "C=439.6 ft.
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Algebra.Com's Answer #245390 by ankor@dixie-net.com(22740)\"\" \"About 
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IF the navy pier ferris wheel in chicago has a circumference that is 56% of the
\n" ); document.write( " circunference of the first ferris wheel built in 1893.
\n" ); document.write( ":
\n" ); document.write( "a. What is the radius of the navy pier wheel?
\n" ); document.write( "Assume that the \"C=439.6\" is the circumference of the navy pier wheel
\n" ); document.write( "Find the radius
\n" ); document.write( "\"2%2Api%2Ar\" = 439.6
\n" ); document.write( "r = \"439.6%2F%282%2Api%29\"
\n" ); document.write( "r = 70 ft is the radius of the navy pier wheel
\n" ); document.write( ":
\n" ); document.write( "b. what was the radius of the first ferris wheel?
\n" ); document.write( "let f = circumference of the 1st wheel
\n" ); document.write( ".56f = 439.6
\n" ); document.write( "f = \"439.6%2F.56\"
\n" ); document.write( "f = 785 ft is the circumference of the 1st wheel
\n" ); document.write( "Fin the radius
\n" ); document.write( "r = \"785%2F%282%2Api%29\"
\n" ); document.write( "r = 125 ft is the radius of the 1st wheel
\n" ); document.write( ":
\n" ); document.write( "c. The first ferris wheel took nine minutes to make a complete revolution. how fast was the wheel moving?
\n" ); document.write( "\"785%2F9\" = 87.2 ft/sec is the speed of the 1st wheel
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