Answer:
the anser is 0
this is an additive inverse property.
Step-by-step explanation:
L = (1⅕)W= (6/5)W
LW = 480 in²
(6/5)W² = 480
W² = 480 × ⅚ = 400
W = 20 in
L = (6/5)W =24 in
Idk but pointsss???????????????
Answer: 5 s
Step-by-step explanation:
Given
Height of the rocket can be modelled as 
Rocket will land on earth when it's height becomes 0

Neglecting 0 value
Thus, rocket remains in air for 5 s.
X-2 is the answer hope this helps and I hope I’m not answering too late