Pedro es cuatro años mayor que juan. hace 20 años pedro tenia por lo menos el doble de la edad de juan cual es la maxima edad de juan

Ineed with this. the figure is made up of a square and a rectangle. find the area of the shaded region.

Plz me plz i will give a brain just plz

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.