A man fell asleep studying for his math exam. He woke up at 9:30 p. m. If he slept for 3 hours and 50 minutes, what time did he fall asleep? A. 6:20 p. m.
B. 6:05 p. m.
C. 5:40 p. m.
D. 5:20 p. m.​

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)