Answer:
the answer is 2279.35
Step-by-step explanation:
its on the smartest app
Answer:
3.5 hours
Step-by-step explanation:
Speed of train X=30 mph
Speed of train Y=40 mph
Relative speed When the two trains travelling in same direction
Relative speed=40-30=10 mph
Total distance =25+10=35 miles
We have to find the time when train Y is 10 miles ahead of train X.
We know that
Time=
Using the formula
Then, we get
Time=
Hence, it will be 3.5 hours until train Y is 10 miles ahead of train X.
Answer:
-1
Step-by-step explanation:
-4(-1)-5=4-5=-1
Answer: A
Step-by-step explanation: Range is the distance between one point to the next. That would make A the correct answer.