Answer:
225
Step-by-step explanation:
Answer: the two trains will meet in 2.8 hours
Step-by-step explanation:
Step 1
Speed of train A = 90mph
Speed of train B = 110 mph
Since both trains are travelling towards each other
, their effective speed will be= 90 mph + 110mph= 200mph
Step 2
we know that Speed = distance / time
therefore Time = Distance / speed
Distance = 560 miles
Speed = 200 mph
Time = 560miles / 200mph
2.8 hours
643,567
235678+643567=879245
Answer:
C. F
Step-by-step explanation:
Since all the lines seem atleast to be at the halfway point of each edge of the triangle the incenter would be f the intersection point of those lines.
Answer:
i would say ot would be the 2 one