Answer:
So the answer is 14 seconds.
Step-by-step explanation:
Median means the number in the middle, and 17 and 11 are in the middle. Because there's 2 numbers in the middle, you need to average them to find the answer.
17+11=28
28 / 2= 14. So the answer is <u>14 </u><u>seconds</u>.
The answer to your question would be 6!
Answer: the answer to lg is 18
Bill should put the brackets around 18-9 so the correct answer is option B. 10- 4 +3 x (18-9)