sound travels in water at 1500 meters per second. how much time would it take for sound to travel at 6000 meters

Solve the system by the elimination method. 3x - 2y - 7 = 0 5x + y - 3 = 0 to eliminate y, the lcm is 2. which of the following is the resulting equations? 1.3x - 2y - 7 = 0 5x + y - 3 = 0 2.3x - 2y - 7 = 0 -10x - 2y + 6 = 0 3.3x - 2y - 7 = 0 10x + 2y - 6 = 0

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.