Answer:
The answer is option 2.
Step-by-step explanation:
First, you have to eliminate brackets, you have to divide -1.5 to both sides :



Next you have to solve r :




Answer:
0.45<0.5
Step-by-step explanation:
Answer:
t represents the number of seconds after the rocket is released
Answer:
(-5/2, 3/2)
Step-by-step explanation:
[(-5.5+.5)/2, (9.1-6.1)/2)} = (-5/2, 3/2)