Answer:
12.3693169
Step-by-step explanation:
x^2+y^2=r^2
(12)^2=(3)^2=sqroot(153)
=12.3693169
The answer is B!
Add 1 to both sides, then divide 80 by 9!
Bottom= 3 Left side= 2.15 Right side= 1,775
Divide every side by 4
