Answer:
I will not take your sacrifice in vein
Step-by-step explanation:
1: 0.31
2: 0.0025
-12
ds/dt = d/dt ( 1-12 t)
ds/dt = -12
When t=2
8,9,11
A-1
B-2
C-3
D-4
E-5
F-6
G-7
H-8
I-9
J-10
K-11
L-12
M-13
N-14
O-15
infinitely many solutions