Which data set has a relatively low mean and variability when compared with a data set that has a mean of 20 and a MAD of 3.1? (5 Points)

mean = 5, MAD = 4.6

mean = 25, MAD = 6.5

mean = 41, MAD = 0.9

mean = 8, MAD = 1.2

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?