Where is the question? I have no idea what I need to do to help u?
B because the sum of 2 sides must be GREATER than the 3rd side
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>
The answer is 101.0769236761231
but just write 101 because i think the others are no need to write and
if you want to divide use your calculator
Answer:
Just guessing here but would the bottom be 4,8,12,16,20 maybe since it is going by 4 then you do the same for the top since it is going by 3
Step-by-step explanation: