Answer:
D) all of the above
Step-by-step explanation:
If a line bisects another line, that means the length of the lines are equal
The lines are perpendicular because angle APR is 90 degrees
If the lines are perpendicular, then angle RPB is 90 degrees
this
n=-6
c)
Use 49 instead of 14 for 7²
Reason: 7² = 7 * 7 = 49
Not 14 as 7*2 = 14
