Answer:
Plz I don't understand everything
3 log x - 2 log y
log x³ - log y²
log x³ / y²
_______________________
1/2 log b 15 + 1/2 log b x
log b √15 + log b √x
log b (√15*√x)
log b √(15x)
if his height is H, and she is 7 inches shorter than him, her height can be represented by the algebraic equation H-7
In a right angled triangle 'efg' cos a = 3/5
From Pythagoras theorem the third side will be 4
cos a =3/5
sin a =4/5
sin 2a =2 x 4/5
sin 2a= 8/5