D. 270 degrees counterclockwise
hope this help!
Answer:
48
Step-by-step explanation:

Answer:
Given that the maximum age of the textbook is 7.9 years and the minimum age of the textbook is 1.3 years.
Using the range rule, the standard deviation is estimated as,
S≈maximum−minimum/4
=7.9−1.3/4
=1.65
The required value of the approximate standard deviation is 1.65.
Answer:
33,072.9
Step-by-step explanation:
32,984+49.95+38.95