For this case we have the following equation:

Where, we have the following variables:
x: time in seconds
y: speed in feet per seconds
For the initial velocity, we evaluate x = 0 in the given equation:

Therefore, the initial speed is 12 feet per second.
Answer:
The particle's initially velocity is 12.
Answer:yes
Step-by-step explanation:
<BAC=<BDE
<BCA=BED
Answer:
6^5
Step-by-step explanation:
put the 5 and make it tiny on top of the 6