A) interquartile range
The difference between the upper and the lower quartile is a measure of spread known as the interquartile range.
Answer:
CD is equal to 3.2 m
Perimeter is equal to 37.5 m
Distance
|a+bi| is the length of the vector from origin to (a,b).
“.....” or a sequence of periods, is typically representative as an absence of thought or emotion.
Answer:
15
Step-by-step explanation:
The formula for factoring a sum of cubes is:

We have a=3f and b=5g here.
So a*b in this case is 3f*5g=15fg.
The ? is 15.