From your answer choices, look for an answer choice that has any number in the x-coordinate, but has 8 in the y-coordinate of the point. So: (x,8)
6 x 18 x 20 = 2,160 divided by 3 equals 720
Answer:
11
4
Step-by-step explanation:
3 hrs to travel 45 miles downstream
4 hrs to travel 28 miles upstream
speed of boat in still water= s
speed of the current= c
added up the 2 equations, we get:
Step-by-step explanation:
the speed of the first ship is 20 mph
and the second ship is 15 mph
