91.) A car is traveling at 5 m/s. How far has it gone in 12 seconds?

5 m/s · 12 s = 5 m · 12 = 60 m

in 12 seconds that car has gone 60 metres.

A car travels at a constant rate of 5 metres per second.

That means that for every second,the car travels 5m/s.

The question is asking you for how far the car travelled after 12 seconds.Muntiply 12 to bottom and top.

5m/1s*12/12=60/12

The car travels 60 metre in 12 sexonds

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.