What is area for square

True or false? a circle could be circumscribed about the quadrilateral below.

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

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.