Complete the ratio so it is equal 5/4= ? /16

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.

Find the slope of the line passing through a pair of points

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test