X miles per hour - <span> speed of the boat in still water
(x - 2) - speed up the river
(x + 2) - speed down the river
</span>

=

30 * (x + 2) = 38 * (x - 2)
30x + 60 = 38x - 76
- 8x = - 136
x =
17 miles per hour - <span>
the speed of the boat in still water.</span>
Answer:
14,000 decigrams
Step-by-step explanation:
Hope this helps
(nice porygon-z pfp lol)
They cost less because there are more items in stock meaning that there isn't a limit here is another way of thinking if there are less Items then they can charge you more per item because they know you are gonna want it but if there are tons of that one item they there kinda like eh then you think oh I can live without that....... Hope this helps
Answer:
Fpuck, stick = Fstick, puck
Step-by-step explanation:
Because of Newton's third law.
You would use the number 1.4 and multiply it by the number you are trying to increase.