Marcus is planting a vegetable garden, and he has already determined what some of the sections of the garden will be. Below is a diagram of the garden, with all units in feet. (Diagram not shown to scale.) Marcus wants to place a fence around the corn. What is the perimeter of the section for corn?

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.