Find the height of the flag pole

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.

Why do interests rates on loans to be lower in a weak economy than in a strong one

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers