Help me pleaseeeeeeeeeeeeee!!!!

Cmv asked Feb 23, 2023

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14 votes

Cmv asked Feb 23, 2023

by Cmv

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27 votes

Answer:

7.5 seconds

Explanation:

$- 16 {t}^(2) + 900 = 0$

$- 16 {t}^(2) = - 900$

${t}^(2) = (900)/(16)$

t = (30)/(4) = 7.5

Athanor answered Mar 1, 2023

3.5k points

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