Answer:
formula: a squared + b squared= c squared
6 squared+ 8 squared= c squared
36+64= c squared
100= c squared
Square root both sides
You get 10= c
Answer: Together the pool can be drained in 2 hours and 18 minutes.
The answer to the question is 12
X is each friend
3x + 28 > 200
3x > 172
x > $57.33