Plzzz and show working out *dont just put the answer* ignore my working out

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.

New york is the 27th largest state in the united states.what percent of the 50 states in the us are larger than new york

If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale