(09.02 LC)
ABCD is a quadrilateral inscribed in a circle, as shown below:
A
/(x+16)
B
(6x-4)
|(2x+16)
What equation can be used to solve for angle A?
(x + 16) + (8x - 4) = 180
(x + 16) + (x) = 90
(x + 16) - (2x + 10) = 180
(x + 16) - (x) = 90

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.