What do you need help with??? .-.
Answer:
63
Step-by-step explanation:
Tangents drawn from external point to a circle are congruent.
Therefore,
SG = SD
8x - 9 = 5x + 18
8x - 5x = 9 + 18
3x = 27
45,42,126
multiply by 3
Answer is:
37 nickels
3