Composite numbers are numbers that are not prime.
The first one I think not sure
Answer:
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.
Step-by-step explanation:
(Khan Academy)
Answer:
i'm confused is it asking what 64-28 is
Step-by-step explanation:
Answer:
Step-by-step explanation: Divide

Step 1: Convert the mixed number to improper fraction


Step 2: Reciprocal

Step 3: Divide the common factors

Step 4: Multiply
