Step-by-step explanation:









Answer:
what are the graphs?
Step-by-step explanation:
Answer:
Parallel
Step-by-step explanation:
The slopes are the same, they are both 0.
Answer:

Step-by-step explanation:
Rearranging your quadratic to standard form, you get ...
16t^2 -4t +d = 0
For the quadratic formula, you have ...
a = 16
b = -4
c = d
so the solution is ...

This involves another of the secant rules for circles. When chords divide each other, the product of the segment lengths of one chord is equal to the product of segment lengths of the other chord.
18·6 = 9·YB
18·6/9 = YB = 12