Which of the following options could represent a possible set of interior angles of a triangle?
a. 100°, 130°, and 130°
b. 30°, 70°, and 80°
c. 25°, 3°, and 35°
d. 45°, 105°, and 120°

(6.03) what is the constant term in the expression 6x3y + 7x2 + 5x + 4? (input a numeric value only.) numerical answers expected! me pls! fast pls

See attachment below and find the equivalent of tan(∠qsr)

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.