If the data sets described below were plotted on dot plots, which pair of data sets would show the most visual overlap?
A Data set 1: mean - 40; MAD - 4
Data set 2: mean = 40; MAD -8
B Data set 1: mean = 30; MAD - 5
Data set 2: mean = 30; MAD - 6
C Data set 1: mean -20; MAD 4
Data set 2: mean 20; MAD -2
D Data set 1: mean = 10; MAD - 1
Data set 2: mean10; MAD - 4

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.