Find the area of the shaded regions below. Give your answer as a completely simplified exact value in terms of π (no approximations).

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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)

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.