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Question 12
The bottom of a garage door is 2.8 meters above the ground. When a button is pushed, the door moves down at a rate of 0.6 meter per second. W

A 0.6 + 2.8t = 0
B 0.6 – 2.8t = 0
C 2.8 + 0.6t = 0
D 2.8 – 0.6t = 0​

Respuesta :

Answer: D. 2.8 - 0.6t

Step-by-step explanation:

The t represents how much time it takes. So, it goes down by 0.6 per second until it gets to 0.

C. 2.8+0.6t=0

[tex]1. \: 0.6t = - 2.8 \\ 2. \: t = - \frac{2.8}{0.6} \\ 3. \: t = - 4.666667[/tex]