The perimeter of a square is represented by the expression (32x – 12) feet. What expression below represents the length of one side of the square? Remember that a square has four sides of equal length.

A
8x – 12

B
x – 3

C
8x – 3

D
16x – 6

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.