Answer:

Step-by-step explanation:

Subtracting 4x from both sides of the inequality.

Simplifying the inequality.

PRIOR MEAN PREVIOUS SO THAT IS UR ANSWER CUH a b c d the answer is yes
A perpendicular bisector forms two right angles and splits the line in two equal parts.
The altitude does create two right angles, but doesn't have to create two equal parts.
The equation would be b = -a or a = -b
I hope this helps :)
The absolute value of 19 is 19