Subtract 1/4w+4 from 1/2w+3.

Is the orthocenter of a triangle on the inside ?

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.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?