The sail of a boat is in the shape of a right triangle, as shown below: The sail of a boat is a right triangle with an acute angle equal to 40 degrees and the side adjacent to the 40 degrees angle is Which expression shows the height, in meters, of the sail? (6 points) Group of answer choices 2 cosec 40°
2 sin 40°
2 divided by sec 40 degrees
2 divided by cot 40 degrees

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Select the two pairs of figures that are similar.

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.