Marie spends $450.00 at a department store. She has two coupons: one for a 15% discount and one for $50 off any purchase above $
2 answers:
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Answer:
Step-by-step explanation:
we know hat
<u><em>Vertical Angles</em></u> are the angles opposite each other when two lines cross. They are always congruent.
In this problem
----> by vertical angles
we have
---> given problem
therefore
Answer: Last option.
Step-by-step explanation:
The total amount of concrete in the ramp () will be the sum of the volume of the rectangular prism (
) and the volume of the triangular prism (
)
The formulas are:
Where "l" is the lenght, "w" is the width and "h" is the height.
Where "l" is the lenght, "b" is the base and "h" is the height.
Substituting, we get: