A picture has a height that is 2 times it’s width . It is to be enlarged to an area of 128 in 2 What will the dimensions of the enlargement be , if the equation to represent its area 2x 2 = 128

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.