Y=6(x-a) solve for x

Find the value of x for which the lines are parallel.

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)

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .