Ill mark brainlist plss help

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

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.

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i