Let s be the speed of the boat in still water.
Let c be the speed of the current.
s - c = 48/6 = 8
s + c = 48/4 = 12
Adding the two equations, we get:
2s = 20
s = 10
The answer is 10 miles per hour.
Answer:
c
Step-by-step explanation:
(–2)2 + (–4)2 + (18 – 23) = -4-8-5= -17
It’s D
I did the work on a calculator and eliminated all the other answer choices.
Answer:
isosceles triangle. two sides equal
i.e 90°
90-34=56
Answer:
The answer is C
Step-by-step explanation:
