Answer:
It should be about 13-16% or 15-16%
George Washington was 67 When he passed away.
Answer:
Mass and density
Explanation:
Density of an object is defined as its mass per unit volume. Mathematically, the relation is given by :

m = mass and V = volume
If we know the density of the Eraser and its mass, we can easily find its volume. Hence, the two tools are mass and density.
Hitler had Heinrich Himmler centralize the administration of the concentration camps and formalize them into a system.