All you would do is multiply .9 by 20
.9*20=18
90% of 20 is 18
Answer: it’s d
Step-by-step explanation: i did that
Answer:
53
Step-by-step explanation:
To find the interquartile range (IQR), first find the median (middle value) of the lower and upper half of the data. These values are quartile 1 (Q1) and quartile 3 (Q3). The IQR is the difference between Q3 and Q1.
For number 2 it's would be 12.8
Sorry I don't have time for number 3
The answer is Vertical angles are equal.
