The answer depends on whether the measurements are univariate, bivariate or multivariate.
If it is a square, very close to 800 meters
use the data you have been given and I don't know the rest
use your ruler to measure the sides
The independent variable
the independent variable
If it is a square, very close to 800 meters
It depends on what measurements are given. Density is mass per unit volume.
use the data you have been given and I don't know the rest
(any unit of length or distance) divided by (any unit of time)2 is a unit of acceleration.
anthropometics
The expected range of measurements produced by a given operation.
The expected range of measurements produced by a given operation.
use your ruler to measure the sides
Every proper stem-and-leaf plot must have a key given next to the plot.
the independent variable
The answer depends on the units used for the given measurements.
The independent variable