If QPS is a right angle and mQPR = 71o , what is mRPS

For the equations below which statement is true ?

What is a graph with a never ending line called?

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares