Molly has 10 pencils in her backpack. 4 of those pencils are red. What is the percent of pencils that are NOT red?
2 answers:
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we know that
the volume of a solid oblique pyramid is equal to
where
B is the area of the base
h is the height of the pyramid
in this problem we have that
B is a square
where
<u></u>
so
substitute in the formula of volume
therefore
<u>the answer is</u>