22.6is the answer check it first .
The formula of cicumfrance is
C= 2 x pi x r
Answer:

Step-by-step explanation:

<h3>Hope it is helpful....</h3>
Answer:
z = 4.5
Step-by-step explanation:
∠B = ∠B ∠BAD = 90° - ∠B = ∠C
ΔBAD ~ ΔBCA
AB / z = BD / AB
z = AB * AB / BD = 3*3 / 2 = 4.5
Answer:
what do you need help with? i can edit this later lol
Answer:
1.083
Step-by-step explanation:
2.75-(9+6)/9