If m is the midpoint of segment xy find the coordinates of x if M(-6,4) and y(4,8)

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.

The longer leg of a 30-60-90 trangle is 18

What is 140 squared pleas me i am dumb