The difference of the product of 3 and a number and -1/2 is -5/2

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

During each minute of a comedy show, carlin laughs 55 times. carlin watches 33 comedy shows every day, and each show is 40 minutes long. how many times does carlin laugh every day due to the comedy shows?