Answer:
31.4 (simplified)
Step-by-step explanation:
C≈2π*5
C≈31.41593 (full answer)
Time = distance / speed
Time = 180,000 meters / 40 m/s
Time = 4,500 seconds
1 minute = 60 seconds:
4,500 seconds / 60 seconds/minute = 75 minutes
1 hour = 60 minutes
75 - 60 = 15
The train traveled for 1 hour and 15 minutes.
Answer:
a) A(8,-3), B(4,-3), C(2,5)
b) not sure sry
Answer:
5.429-This is rounded to the nearest hundredth.
Step-by-step explanation:
To solve this convert your fraction into an imperfect fraction. To do this multiply 5*7 to get the number of wholes. Then add 3 to 5*7 for the fractions of the whole. This gives you 38/7. If you divide 38 by 7 you get the answer above.
Answer:
im pretty sure its G
Step-by-step explanation: