Answer:
1. Attached
2. 25 mph
Step-by-step explanation:
1. Tim travels first 15 minutes 
hour at average speed of 40 mph and passed
2. Time stops for 25 minutes (distance traveled = 0 miles).
3. He then completes the journey at an average speed of 45 mph. The total journey time is 1 hour, then he was travelling at 45 mph for
and covered
The distance-time graph for his journey is attached.
Find the average speed for the whole journey:
Let n = the number of points
(x-1) + ... (x-x)
The last term will always be 0, when you reach that, stop.
ex. 1pt: 1-1=0
2pt: (2-1) + (2-2) = 1
3pt: (3-1) + (3-2) + (3-3) = 3
The term used to describe the process of assigning values to responses in a research instrument and grouping them is called: coding.
<h3>What is Coding in Research Analysis?</h3>
In data analysis, before raw data can be processed, the researcher groups and assigns values to each response in the research instrument for easy collation and analysis.
This is referred to as coding, in research analysis.
Learn more about coding on:
brainly.com/question/1376295
Answer:
x = 29
Step-by-step explanation:
