Solve the right triangle. If two sides are given, give angles in degrees and minules.
B = 68°35', b = 8 km
Round side lengths to one decimal place.
A = 21°25'; c = 8.6 km; a = 3.1 km
A = 21°25'; C = 21.9 km; a = 3.1 km
A = 21°25'; c = 21.9 km; a = 8.6 km
A = 21°25'; C = 8.6 km; a = 21.7 km

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.

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Find the solution(s) to x^2-14+49=0