Easy
when rock is in water, it takes up a certain volume, say x
so
initial+x=final volume
luckily we have final and inital
13.7ml+x=28.9ml
minus 13.7ml both sides
x=15.2ml
the volme of the rock is 15.2ml
Answer:
8,6
Step-by-step explanation:
10,000,000+2,000,000+400,000+30,000+0+0+0
Answer:
0.6819
Step-by-step explanation:
Roger is 17 :) have a nice day :)
