Please tell me how you did it as well.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.