Step-by-step explanation:
hope this helps, happy learning!!!
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:
Answer:
_________________________________
X/4 = -9
x/4 = -9/1
cross multiply
x = -36
It shows the Ora scale for area multiply width and length
