Laura won 40 balls, she gave 2 to each of her friends, she only has 8 remaining. How many friends does she have?
1 answer:
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Answer:
The correct option is (c).
Step-by-step explanation:
The combined formula is given by :
...(1)
h is height
V is volume
r is radius
It is clear from formula (1) that h varies directly with V and inverse;y with the square of r.
Hence, the correct option is (c).