If the measure of angle 3 is equal to (2x + 6)° and x = 7, which statements are true? Check all that apply.
2.
6
4
The measure of angle 6 is 20°
The measure of angle 5 is 70%
The measure of andle 2 is 80%.

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.