This is easy bro,
So first, all you have to do is finding the half circumstance,
the formula for circumstance is:
C=π*d
since the diameter is 8, therefore,
C=π*8
C=8π,
using 3.14 for π,
8*3.14=
25.12
Hope this helps!!!!
108/12 = 9 so when y = 108 x = 9×2 which = 18 so when y =108 x = 18
Answer:

Step-by-step explanation:





Hope this helps :)
93/5 turned into a decimal is 18.6