She ran the last 100 meters in 2:15 -1:25 = 0:50, so her average speed was
... (100 m)/(50 s) = 2.0 m/s
3ab - 3a - 8 + 4ab + 8
7ab -3a
Answer:
180
Step-by-step explanation:
It is always 180 for a angle like this.
Step-by-step explanation:
The answer to ur question is 199977