8. Solve for y. **THINK! a) what type of angles do you have? b) what is their relationship (add up to 90, add up to 180, or congruent)? c) set up an equation
and solve *

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.