Aquarter is 1/4 dollar. nonny has 28 quarters. how much money does she have?

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)

Is it greater than or less than7*3_9*2

Will mark name all segments skew to bc