Speed = distance/time
speed = 38.4 / 6 = 6.4 km per hr
Answer:

Refer to the attachment for explication of steps. :)
Answer:
-4
Step-by-step explanation:
-10 - (-6)
Remove the brackets:
-10 - - 6
Remember that all negative and negative values are always positive because they are the same; if they are different, for instance, a positive value and a negative value, then that value will be a negative value.
Continue solving:
-10 - - 6
- and - are positive values
- 10 + 6
= - 4
Therefore the answer is 4
Answer:
39/25
Step-by-step explanation:
i use a very good app to find the answer