Two trains leave stations 270 miles apart at the same time and travel toward each other. One train travels at miles 70 per hour while the other travels at 80 miles per hour. How long will it take for the two trains to meet

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents