Step-by-step explanation:
thats is all,just subject of formula
To get the volume of a ____, multiply 4/3 by pi and then by the cube of the radius.
2 answers:
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Answer:
14 students
Step-by-step explanation:
Given
Let:
read a book
watched TV
So, we have:
-- total
Required
Students that did both (x)
This is calculated using:
So, we have:
This gives:
Open brackets
Collect like terms
<em>Hence, 14 students did both</em>