Answer:
54 millimeters
Step-by-step explanation:
The median length would be in the middle of the values in order, so you could order the numbers 50,50,52,53,54,55,55,55,57. You would then find the middle value which would be the 5th value in a list of 9. In this case, it would be 54 millimeters.
54
Put the numbers in order: 50,50,52,53,54,55,55,55,57 and the middle one is your median in this case 54 is in the middle so ye
Good luck!
x=-1 and x=1
all you have to do is replace the letters with numbers and
Answer: (x + 2) (x - 2)
