Which case allows for more than one triangle with the given measures to be constructed?

a. three sides measuring 9 meters, 5 meters, and 5 meters

b. three sides measuring 6 inches, 3 inches and 9 inches

c. three angles measuring 25°, 25°, and 130°

d. three angles measuring 55°, 25°, and 125°

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

10 points? me . its important ‼️‼️