Can someone me factor this 48m^12-16

For what values of b will f(x)= logbx be a decreasing function? (16 )

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

Which of the following is the shape of a cross section of the figure shown below