Answer:
Mean = = 52. 42
Step-by-step explanation:
Time out = d/so = d/523
time back = d/sb = d/415
t = time out + time back
11 = d/523 + d/415 find common deneminator
11 = (415d + 523d)/(523*415)
11*523*415 = 415d + 523d
2387495 = 938d
d = 2545 miles
hope this help
The number of intersections is the number of solutions
we can see they are paralell so they will never intersect
0
C is the answer
Answer:
B
Step-by-step explanation:
150 degrees