If i'm going 40mph what is that in feet per second

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.

Simplify. 3(4+4x) (type your answer in with no spaces)

Point a (7,3) is translated to a'(16,-9). which rule describes the translation?