Answer: Raul is 15
Step-by-step explanation:
Start of the great depression: 1929
The first presidential election of Richard Nixon: 1969
Difference: 40 years + 6 years= 46 years
46 years/3= 15.3
The volume of the mineral = increase in volume of the water whuich is 16 - 8 = 8mls.
Therefore the mineral's density = 9.6 / 8
= 1.2 g/ ml answer
Answer:
slope is -1/4
Step-by-step explanation:
=
= 
and so on...
formula: 
hope this helps!!!