There is a correlation between height and speed of the serve
From the question, we understand that:
The taller a player, the faster the serve
This means that:
Height implies speed
In other words, there is correlation between the height and the speed of the service
Read more about correlation at:
brainly.com/question/4219149
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Answer:
m=D x V
or M=DV
Step-by-step explanation:
first step is to cross multiply so that M can stand alone
7x + 4 = 12
7x = 12-4
7x = 8
x = 7/8
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