The diameter of a circle is 10 units.

What is the radius of the circle?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Solve 2x+y=3 x+y=5 in substitution method

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)