in the figure above, two rectangles with the same dimensions overlap to from the shaded region. if each rectangle has perimeter 12 and the shaded region has perimeter 3, what is the total length of heavy line segments?
2.set S consists of n distinct positive integers, none of which is greater than 12. what is the greatest possible value of n if no two integers in S have a common factor greater than 1?
2.set S consists of n distinct positive integers, none of which is greater than 12. what is the greatest possible value of n if no two integers in S have a common factor greater than 1?
2.set S consists of n distinct positive integers, none of which is greater than 12. what is the greatest possible value of n if no two integers in S have a common factor greater than 1?
2.set S consists of n distinct positive integers, none of which is greater than 12. what is the greatest possible value of n if no two integers in S have a common factor greater than 1?
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2011-7-18 09:13:53
收藏
收藏
楼主