Answer:
S = R θ where θ is in radians
If θ = 2 pi then S = 2 pi R the circumference of the circle
θ = S / R = 9.7 / 9 = 1.08 rad
Since 1 rad = 360 / (2 pi) = 57.3 deg
the angle included = 1.08 rad * 57.3 deg/rad = 61.9 deg
80% × x = 32
.80x = 32
x = 32/.8
x = 40
3/4 < 33/40 because 30/40 < 33/40
Answer:
Step-by-step explanation: steps explained in attached file