Tan a= 12/15, a lies in quadrant 3, and cos x= -20/29, x lies in quadrant 2. find sin (a+x). a) 345/377 b) 135/377 c) -152/377 d) 352/377

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?