You invested $2,300 in a stock. your account now has a value of $2,643. your percentage gain on the investment (rounded to the nearest percent) was:
a)0%
b)5%
c)10%
d)15%

what are the

d. you cannot tell because there are no values shown.

54, jfvhgnjhvnjhcbnncjigjm

arc length = radius * x ( in radians)

6 * pi = 18 * x

divide by 18 on each side

6 pi / 18 = x

pi/3 = x

the angle is pi / 3 radians

or   60 degrees