A child is sitting in a tree and is 120 feet off the ground. He tosses a baseball into the air at a vertical velocity of 8 feet per second. After how many seconds does the baseball hit the ground?

.25

step-by-step explanation:

answer: what do you mean

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11