The answer to this question is C. 0.35.
7 divided by 20 = 0.35
In 4 hours if you count the miles by the road linking the 2 buses. This is because 55 for one bus and 45 for the other bus added together equals 100 miles/hour. Therefore, 4 hours will be the time the 2 buses are 400 miles apart.
Answer:
94.5pie
Step-by-step explanation:
The area of a cylinder is r^2pie height
so if the Radius is 3 . . . 3^2 pie * 10.5 so
9*10.5pie
94.5 pie
Hope that helps!!!
-Shadyk