You do 90-45 bc the whole angel must equal 90
These three vectors are linearly <u>dependent</u> (details are in the attachment).
<h2>
Length of track is 168 meter</h2>
Step-by-step explanation:
Let l be the length of track.
Running speed = 4 m/s
Jogging speed = 2 m/s
Total time taken = 2 minutes 6 seconds. = 126 seconds
That is

Length of track is 168 meter
Answer: divide by 100 is .0937
Step-by-step explanation: