Find the measure of angle y. Round your answer to the nearest hundredth. (please type the numerical answer only) A right triangle is shown with one leg measuring 7, and the hypotenuse is labeled 12. An angle across from the leg measuring 7 is marked y degrees.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

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.