None of
these imposible hope this helps :)
Answer:
These are the answers:
A) The mean, or average, is a measure of center.
D) Measures of variability describe how the values in a data set vary.
E) Measures of center describe all values in a data set with a single number.
Answer:
A mirror because you can see your reflection
Answer:
3/1
Step-by-step explanation:
you start off with finding one third of 1221
once you find the answer you make a fraction 1221/407
you simplify this faction as low as it goes and then you have your ratio
you can write it in multiple forms
3/1
3:1
3 is to 1
It's true......................................
