FREE POINTS. Who plays pokemon go so I can add you​

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)

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?