Answer:
-91/18
Step-by-step explanation:
hope this helps!
It would just be 20 packages of ten, 4 packages of 50, 2 of 100, 1 100 + 2 50, 1 100+ 1 50 + 5 10, and so on, you just keep adding them up different ways to make 200
Answer:
I am not sure if you fully typed the second equation, but both of these that are written down intersect, there for are perpendicular.
If the second equation is incorrect, let me know and I'll be happy to help you :)
Answer:
1 mph
Step-by-step explanation:
EQUATIONS:
b+c = 7 mph
b-c = 5 mph
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Add the two to get:
2b = 12 mph
b = 6 mph (speed of the boat in still water)
c = 1 mph (speed of the current)
