Answer:

Step-by-step explanation:
You just replace 'x' for the value given, -10.

Answer:Pace per meter
00 : 00.60
min : sec
Speed
100 meters per minute
=
6000 meters per hour
Step-by-step explanation: i am not sure if this helped but i hope it did!
Answer:
This question is not clear, you might want to add whole problem.
Step-by-step explanation: