Johnny has his own company doing yard work. His sales are normally distributed with a mean of $450 a day with a standard deviation of $110. What is the probability that
he will make greater than $230?
A.)2.28%
B.).0228
C.).9772
D.)97.72%

Acircle with a radius of one unit is inscribed in an equilateral triangle with an area of 4√3 square units. determine the exact area of the shaded region. 4√3 - 2pi square units 4√3 + 2pi square units 4√3 - pi square units 4√3 + pi square units