Gm people who wants brainliest if you want brainliest go on google meet and type in this
code dth-exsc-ucp then join the google meet and curse out my brothers teacher

Plz which expression is equivalent to the expression below?

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)

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?