The answer is the middle one.
Answer:
4 1/2 in seconds is 14400
Step-by-step explanation:
Step-by-step explanation:
griminology is one of part of body
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
The situation can be expressed with the following.
P=550-127