Rectangle A is dilated to form rectangle A'. Which figure shows the point that is the center of the dilation?

How many days was the temperature above 90 degrees?

A50% increase followed by 33 1/2% decrease

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.