Length of train : 100
length of bridge : 400
distance covered by the train to cross the bridge : (100 + 400) = 500
time taken by the train to cross : 30
speed = distance / time
speed = 500/30
speed = 16.67 meters per second <===
Answer:
.091651514m
Step-by-step explanation:
The area of a square is found by
A = s^2 where s is the side length
.0084 = s^2
Take the square root of each side

.091651514 = s
Answer:
1/1 which converts to a slope of 1
Step-by-step explanation:
The surface of the water is 0 feet. So 10 feet down means it is 0 - 10, or -10 feet as its final position.