Answer:
Perimeter = 1 unit
Step-by-step explanation:


45 divided by 5 is 9 and 9 times 8 is 72 so the answer is 72.
Range: maximum - minimum
IQR: third quartile - first quartile
median: middle number once all numbers are put in numerical order
Answer:
None
Step-by-step explanation:
There is no integer equivalent to 91/2, integers can't have a decimal.
However, I assume you would like me to answer 9.5, even though it isn't an integer.
It's 18 it means 18 times 3 becomes 54 and that's how you get it