What is the square root of 49?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3