Answer:
D)
Step-by-step explanation:
The interquartile range of 20~40 is 150-110 = 40
The interquartile range of 50~40 is 125-95 = 30
I believe that it is D
A is wrong...
B is wrong (I believe)...
C is wrong...
So D is the only answer choice left.
127
-x • (81x3y4 + 343x2y2 - 7938x - 3969y2)
———————————————————————
441
It's a whole number. It cannot be a mixed number. Anyways I would have to know the denominator.
The answer is ✰ 4 ✰
:))