Teresa piano recital starts at 2:41 p. m. It ended at 6:36 pm how long did the recital last

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?