If a company has total costs
c(x) = 30,000 + 55x + 0.1x2
and total revenues given by
r(x) = 615x − 0.9x2,
find the break-even points.

answer: x

step-by-step explanation:

v v cj van config k tbs eng r.c r.c fcb fb gb frfr

b. is true. hope this . happy

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