To find the angle Q we can us the sin law so:

So we can solve for Q so:
Answer:
15
Step-by-step explanation: trust me i have had the before
Answer:
48,58
Step-by-step explanation:
Let The speed of the west bound train be x
Let the east bound train be x+10
The speeds can be calculated as follows
2(2x+10)= 232
4x + 40= 232
4x= 232-40
4x= 192
x= 192/4
= 48
Hence the speedof the west bound train is 48
The speed of the east bound train is 48+10
= 58
The absolute value - or distance from zero, is fairly simple to find. Make your final answer positive to find it.


Answer:
2π
Step-by-step explanation:
When a circle's radius is 1—called a unit circle—its circumference is 2π.