What are you stuck on ??????
Answer:
-5
Step-by-step explanation:
(12+(-16)-6)/(4-2)
(6-16)/2
-10/2
-5
Can you take a better pic? and nukber 1 is supplemntary so it is half
Velocity Against Current = 108 / 3 = 36 km/hour
Velocity With Current = 108 / 2 = 54 km/hour
"vsw" means velocity in still water "cs" means current speed
vsw -cs = 36
vsw +cs = 54 Adding both equations
2 * vsw = 90
velocity in still water = 45 km/hour
current speed = 9 km/hour
Source:
http://www.1728.org/veloccal.htm
Answer:
1. x=-6/5y +38
2. x= -4/3y+122/3
Step-by-step explanation:
i hope this helps ... !! pls thank me !!