And outdoor deck is 7 feet wide. the perimeter of the deck is 64 feet. what is the length of the deck?

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)

Need on this geometry question. explain how you did it.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12