Answer:
9 feet
Step-by-step explanation:
The height of the ball in feet is given by the polynomial:

where t is the time in seconds.
After 3 seconds, t = 3:

The height of the ball after 3 seconds is 9 feet.
Answer:
add 12 for all sides I think
Step-by-step explanation:
but if 12 yd is on both sides you must add 12+12 and the after getting the answer add then with 12+12
You will see a tiny picture up top of the question and draw it out and added then work
Answer:IDK
Step-by-step explanation:
HAVE NO IDEAAT ALL
Answer:
s(n) = 20
s = 20/n
Step-by-step explanation: