Step-by-step explanation:
Please edit the question is not clear
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.
Answer:
32ft^2, 12ft^2, 16sqrt(13) ft^2
Step-by-step explanation:
8 x 4 = 32
1/2(4 x 6) = 12
sqrt(4^2 + 6^2) x 8
sqrt(52) x 8
2sqrt(13) x 8
16sqrt(13)
Answer:
Perpendicular
neither

Step-by-step explanation: