Answer:
the correct answer is A. Because it shows the equal qualifient of the answer
The surface area is 72ft^2
hope this helped!
Answer:
12.
Step-by-step explanation:
First arrange in ascending order:
2 5 8 10 14 17 21
The median is 10.
the lower quartile is the middle number of 2 5 and 8 which is 5.
Similarly the upper quartile is 17.
IQR = 17 - 5 = 12.
The answer is the 1st one
