In a plane, line b is perpendicular to line f, line f is perpendicular to line g, and line h is parallel to line f. Which of the following must be true?

hg
g || f
b || h
fh

Question

In a plane, line b is perpendicular to line f, line f is perpendicular to line g, and line h is parallel to line f. Which of the following must be true?
 
   hg 
 g || f 
 b || h 
 fh

anonymous · Answer

What are the x- and y-intercepts for the graph of 5x – 2y = 20?
 
   x-intercept = -4
y-intercept = 10 
 x-intercept = 2
y-intercept = -5 
 x-intercept = -2
y-intercept = 5 
 x-intercept = 4
y-intercept = -10

anonymous · Answer

.  The sides of a ladder are parallel. Since the rungs are perpendicular to one side of the ladder, what conclusion can be made?
 
   The sides are perpendicular to each other. 
 The sides are parallel to the rungs. 
 The rungs are parallel to the sides. 
 The rungs are perpendicular to the other side