The height of a bottle rocket can me modeled by the equation h=-161-256t, here h represents the height of the bottle rocket
arter i time. determine how long the rocket is in the air (when does the rocket hit the ground h = 0 )?

answer: this is not a question

step-by-step explanation: this is a answer

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step-by-step explanation:

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step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6