Costco sells automobile tires on a first-come first-serve basis. The total time a customer needs to wait for the installation to be complete follows a normal distribution with a mean of 106.3 minutes and a standard deviation of 18.5 minutes. What is the probability that a randomly selected customer will wait 100 minutes for his or her tires to be installed?

a.   since the profit made in 2012 is equal to the profit made in 2014, the profit is symmetric about the line y = 120,000.

step-by-step explanation:

1: -2 3/4, -2 1/2, -14, 0, 3, 8 1/3

2: -4, -3, -2 1/2, -2 1/4, 3 1/4,

step-by-step explanation:

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.