Answer:

Step-by-step explanation:
the equation to this is

and slop-intercept form is

with m being the slope,
so,

Answer:
Average speed = 9.91 m/s
Explanation :
Total distance covered by a runner = 200 m
Time taken to complete this distance = 20.19 sec
We need to find the average of runner speed in meter/sec
We use the speed, distance, time formula

speed = 
Average speed = 9.91 m/s
that's the final answer.
I hope it will help you.
The correct answer would be C
Hope this helped
The answer is 40 is 80% of 50 ☺
Answer:
-20b-35
Step-by-step explanation: