Find the volume of a pyramid with a square base, where the perimeter of the base is 4.1 m and the height of the pyramid is 1.7 m. Round your answer to the nearest
tenth of a cubic meter.

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.