Answer:
C =37.7m
Step-by-step explanation:
The circumference is
C = pi *d
Using the pi button for pi
C = 37.69911184
C =37.7
(x+2)(x+4)
Irrational would be the right answer!
14.6666666667, to get this you would put 11 over 1 then reciprocate the 3/4 to be 4/3 then multiply across