Directions:Identify the area of the shaded region of the following composite figures. ​

How is the number of vertices for a prism related to the name of the prism

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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.