The reduced row echelon form of the augmented matrix of a system of equations is given. Find the solutions of the system.
1 0 0 5 18
0 1 0 4 -5
0 0 1 0 -9
0 0 0 0 0
Enter the solution of the system below.
Use w for the parameter
x=
y=
z=
W is any real number

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia