16.2 because when you times 9 with 9 you get 81.
After that you divide 81 by 5 and you get 16.2
Answer:
X
Step-by-step explanation:
Trust me or its cannot be determined
Answer:
Box and whisker plots are ideal for comparing distributions because the centre, spread and overall range are immediately apparent
Step-by-step explanation:
It is often used in explanatory data analysis
hope this helped
Answer:
0.216
Step-by-step explanation:

is this the standard form?
there are 18 marbles all together
4 are red
18÷4= 4.5
percent 4.5%
fraction 4 1/2
decimal 4.5
I'm not sure about the second hald but I hope this helped ^^