The length of a rectangular hall exceeds its breadth by 7 m. If the breadth is decreased by 1 m and the length increased by 2 m, the area remains the same. Find the length and breadth of the hall.

Jordan computed in a two-way table the relative frequencies of the weather on practice days and game days during his football season. weather during football raining not raining practices 23% 77% games 13% 87% which statement best describes the relationship between the two variables? there appears to be an association because the relative frequencies by column are different. there appears to be an association because the relative frequencies by row are different. there does not appear to be an association because the relative frequencies by column are different. there does not appear to be an association because the relative frequencies by row are different.