20). Tasha is planning an expansion of a square flower garden in a city park. If each side of the original is increased by 7m, t
he new total area of the garden will be 144m^2. Find the length of each side of the original garden. A) 19m
B) 12m
C) 5m
D) square root 5m
21). The area of the playground is 255 yd^2. The width of the playground is 2 yards longer than its length. Find the length and width of the playground.
A) length = 17yd, width = 15yd
B) length = 17yd, width = 30yd
C) length = 15yd, width = 17yd
D) length = 30yd ,width = 17yd
I would assume it’s the mean since that averages the 7 test scores it represents the data set well. Outlier and mode don’t describe a data set since they are quite unique within it.
