The scale on a map shows that 200 miles is represented by 5 inches on a map which proportion can be used to find the distance of
1 answer:
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Solution :
Volume of ball = Volume of outer ball - Volume of inner ball
Now, density of iron is, d = 7300 kg/m³.
So, mass of iron ball is :
Hence, this is the required solution.
Answer:
2x + 3 < 3 * (4x + 5)
2x + 3 < 12x + 15
3 < 10x + 15
-12 < 10x
x > -1.2
