Answer:
the rocket will reach its maximum height after 4 seconds.
Step-by-step explanation:
The first term ( -4.9(t-4)^2 ) can never be positive, so the maximum height of 80 meters is achieved when t = 4.
If Sofia and Juana worked together I would take them 1 hour
Answer:
Cube
X =8.25
Step-by-step explanation: