Answer:
-5
Step-by-step explanation:
Its negitive 5 because if you add all that up then it all equals -5. Sorry im not really good at evplaining things but the distance is -5.
Answer:
(x+3)(x-3) is x²-9
Step-by-step explanation:
You would have enough gas to go another 25 miles
Arrange in ascending order:-
6 7 11 13 14 15 15 19 21
median = 14
lower quartile = mean of 7 and 11 = 9
upper quatile = mean of 15 and 19 = 17
Interquartile range = 17 - 9 = 8
answer is 8