Answer:
5x+6=21 is the same as 15+6=21
Step-by-step explanation:
hope this is what you wanted :)
To find the average speed of the jet, we divide 4000 by 5. When we do so, we get 800. Therefore, the average speed of the jet was 800 kilometers per hour. Hope this helped!
Answer:
Once
Step-by-step explanation:
Whenever v(t) crosses the x axis. Not just bounce off it.
The answer is 492.307
The number after the thousandths is 9 - greater than 5 - so we round 6 up to 7.