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:
Step-by-step explanation:
11x-3+5x-9=180
16x-12=180
16x=192
x=12
<pst=129
Answer:
127
Step-by-step explanation:
