URGENT PLEASE HELP:what's the lowest common denominator of 2/3 and 6/8

The sum of two numbers is 86, and their difference is 20. find the two numbers

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%