I need help asap

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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)

52 cm radius = diameter = area = circumference = circumfer