The time when the two trains reach each other is 1.25 hours
The trains are 68.75 away from the city when they reach each other.
Answer:
1. 
2. 0.12
3. 13
4. -9/5
Step-by-step explanation:
5/6-1/3
So you find the common denominator which is 6
5/6-2/6=3/6
Answer is 1/2
Answer:
17.3
Step-by-step explanation:
a² = b² + c² - 2bc cos A
t² = 11² + 14² - 2(11)(14) cos 87
t² = 121 + 196 - 308 (.052336)
t² = 300.88
t = 17.3
It is impossible to solve for both variables without a second equation.