Idon't know how to find the area of this problem.

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

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.