Answer:
The change in her speed is 7 m/s - 4 m/s = 3 m/s.
Step-by-step explanation:
Speed is defined as the rate of change of distance with time.
i) Let the total distance of the cross country be x meters.
ii) The change in her speed is 7 m/s - 4 m/s = 3 m/s.
A Is 20
B is -24
C is -4
D is -13/24
Hope this helps <3
Can i have Brainliest?
Answer:
the second one is correct
Step-by-step explanation:
Answer: 76.4
Step-by-step explanation:
Move the decimal over one
Answer:
7 m
Step-by-step explanation:
63/9=7 and 7*9=63