Answer:
answer is 13.86.. .....
y = -8x - 1
Step-by-step explanation:
y = mx + b
7 = -8 (-1) + b Substitute in points for x and y. Substitute -8 for m (parallel)
7 = 8 + b
-1 = b
1minute=2lap
30lap=30/2
=15minutes
answer=cos2 I ---------1
Simplified: 1.56
fraction form 47/30