We can ignore the info regarding Sophia.
For Nina:
63360 ft 1 mile 3600 sec
-------------- * ------------- * --------------- = 12.71 mph (answer)
3400 sec 5280 ft 1 hour
Answer:
28 i think
Step-by-step explanation:
X^2 + 9x + 8 = 0
You can get this by multiplying and foiling, then simplifying.
The mean is 89 the median is 86 the mode is 85 Hope this helps!
(technically the mean is like 88.7 so I just rounded up to get 89)