Median is the middle of the number set so
5 8 10 20 25 30 35 40 45
its 25
X is always dependant to Y. so that should answer the 1st one. the 2nd looks to be around 17-18. 17.5 maybe. and the 3rd is yes cause he does not go to the pool so it isnt any cost.
Answer: huh ?
Step-by-step explanation:
I’m also stuck on this question
Answer:
Step-by-step explanation:
-3√2+3√8
=-3√2+3×2√2
=-3√2+6√2
=3√2
