9hours x 60minutes = 540 minutes
(Presuming he actually sat and read the whole time)
Let
x-------> the numbers of blue beads
y-------> the numbers of white beads
we know that
--------> equation 
--------> equation 
Substitute equation
in equation 

Find the value of x

therefore
the answer is
the numbers of blue beads is 
Yes I love cookies no I don’t like math
12:5.6
13:i'm not sure
14:8
15:190
16:24
17:i'm not sure
Answer: Depends on what radius you are giving. The Circumradius or the in radius.
If it was the inradius then your Area is 817.36 mm^2
If it was the circumradius then your Area is 534.969 mm^2
Step-by-step explanation: