A wave has a wavelength of 20 meters and a speed of 80 meters/second. What is the hertz of the wave ?

What is the number 321,000,000 in scientific notation? also what is the number? ?

The equation |pl = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn? o o -2 2 oor 2 -2 or 2 o

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle