catsareokiguess
28.09.2020 •
Mathematics
A washer and a dryer cost $859 combined. The washer costs $91 less than the dryer. What is the cost of the dyer?
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Ответ:
[volume of a rectangular prism]=[area of the base]*h
and
[volume of a pyramid]=[area of the base]*h/3
if both have congruent bases and equal heights
so
[volume of a pyramid]=(1/3)*[volume of a rectangular prism]
The statement is
[volume of a pyramid]=(1/3)*[volume of a rectangular prism]