V= s/t = 400/4.5=800/9 (km/h)
Answer: It'd be 14.
Explanation:
The formula for this equation would be (57f-32)×5/9 which is equal to 13.889; and rounding that to the whole number would be 14.
When an object turns around an internal axis (like the Earth turns around its axis) it is called a rotation. When an object circles an external axis (like the Earth circles the sun) it is called a revolution.
Answer:
option C (1 and 4)
Explanation:
Like poles repel each other, unlike poles attract each other
