SOLUTION: a river runs directly east at 1.28 miles hour. if a swimmer can swim at the rate of 1.75 miles hour in still water and he starts swimming north directly across the river, in what d
Algebra.Com
Question 1034334: a river runs directly east at 1.28 miles hour. if a swimmer can swim at the rate of 1.75 miles hour in still water and he starts swimming north directly across the river, in what direction is he actually moving? where does he hit the opposite bank if the river is one mile wide?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
a river runs directly east at 1.28 miles hour. if a swimmer can swim at the rate of 1.75 miles hour in still water and he starts swimming north directly across the river, in what direction is he actually moving? where does he hit the opposite bank if the river is one mile wide?
-----------
Assuming you mean to the East:
The tangent of the angle of his path = 1.28/1.75
Angle =~ 36 degs (clockwise from North)
-------------
The same tangent = side opposite/1
He lands 1.28/1.75 miles East on the opposite bank
RELATED QUESTIONS
a river runs directly east at 1.28 miles hour. if a swimmer can swim at the rate of 1.75... (answered by Boreal)
2 LINEAR EQUATIONS IN 2 UNKNOWNS or SIMULTANEOUS LINEAR EQUATIONS IN 2 UKNOWNS
a... (answered by josgarithmetic,ikleyn)
A swimmer going downstream takes 1 hour, 20 minutes to travel a certain distance. It... (answered by flame8855)
A speedboat takes 1 hour longer to go 24 miles up a river than to return. If the boat... (answered by ptaylor)
A motorboat can travel 15 miles per hour downstream and 9 miles per hour upstream on a... (answered by Alan3354)
An open water swimmer can swim 27 miles with an ocean current in the same amount of time... (answered by josmiceli)
a manatee can swim 5 miles in 1 1/4 hour. if the manatee swims at the same average speed, (answered by mxgirl22)
A boy is at a point A on a straight river. He can row downstream at a rate which is 2... (answered by ikleyn)
Sam wants to swim in a river with a current of 2 miles an hour. He can travel 8 miles... (answered by lwsshak3)