2 years ago

You might need:

Mathematics

2 answers:

ratelena [41]2 years ago

7 0

Answer:

Step-by-step explanation:

when it lands on the ground, h(x) = 0

x = -3, x = 11

since it is 3 second after takeoff,

x = -3 + 3 = 0

x= 11+3 = 14

diamong [38]2 years ago

3 0

Answer:

Just need points

Step-by-step explanation:

Sorry

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