How many 84 are in 672

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?