Answer: 0.09
Step-by-step explanation:
9 = 4
18 = 8
27 = 12
36 = 16
45 = 20
Answer:
3.7 or 3.71428571429
Step-by-step explanation:
:/
No solution / no x
D=b^2-4*a*c -> D=-4^2-4*1*21 -> D=-28 -> D<0, no solution
Answer: top left
Reason: all plots have twenty dots. Count from either side. If the tenth and eleventh are both on six than that plot is correct. Top left is the only one like that. (the median of 20 being between 10 and 11)
