you can speed from 0 to 25 m/s in 25 seconds and your friend can speed up from 0 to 6 m/s in 6 seconds. who is faster

Neither; see below

Step-by-step explanation:

Your acceleration:

Your friend's acceleration:

Therefore, since both you and your friend accelerate at the same rate, neither is faster.

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;

hiking down a winding trail.

step-by-step explanation: