The 3rd one
-4.6-(0.4+7.2)
Answer:
6x=13
Step-by-step explanation:
23-10=13 so 6x=13
Answer:
z=2
Step-by-step explanation:
60=-5(-6-3z)
60= 30+15z
60-30=15z
30/15=15z/15
2=z
density of copper and aluminium is not given.
so information given is incomplete to find diameter of copper sphere.
Answer:
.35
Step-by-step explanation: