Answer:
A. 3.0 m/s
Step-by-step explanation:
Based on the graph,
velocity = Area of the graph

(y : position and x : time)
Let y1 = 2m and y2 = 14m,
t1 = 0s and t2 = 4s
v = (14 - 2)m/(4-0)s
= 12m/4s
= 3.0 m/s
5k²-8k-45k+72 = 5k²-53k+72
Answer: 5k² - 53k + 72
Answer:
sorry don't know i just need points
GOOD LUCK
me and my friend are seeing who can get more points
Answer:
-338908990377
Step-by-step explanation:
that is the answer