Question
Maths
Sept. 4, 2019, 9:23 p.m.
Answer
A motor boat heads upstream a distance of 24 kilometre in a river whose current is running at 3 kilometre per hour.The trip up and back takes 6 hours.(Assuming that the motor boat maintain a constant speed) what was its speed in still water?
Maths
Sept. 4, 2019, 5:24 p.m.
Answer
- if...... sinA=sinB can 'sin' be canced by each other and remain A=B ......explain .....if yes how ....if not why
