23(3) + 3
= 72
Why do you write 2 equations?
Answer:
Diverges
Step-by-step explanation:
See Image.
Find how many times 10 seconds is in 2 minutes and 45 seconds (16 times) and then multiply that my 6 (96) Then find what half of 6 is to compensate for the leftover 5 seconds (Half of 10 - so therefore the remaining amount of cars will be half of 6) to get 99 cars.
Answer:
B
Step-by-step explanation:
If -10 is 10 seconds before he finishes his first lap, and 10 is 10 seconds after he finishes his first lap, whats in the middle of that?! 0 of course, so thats when he finishes his first lap.
Formulas, answers and solutions are in the file.
x= (2 +- 4)/2
x1= 3; x2= -1