a young tree grows 6 cm per year. use the equation height = 6 cm x number of years to find how many years the tree would take to
2 answers:
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Answer:
Step-by-step explanation:
Consider irght triangle PRS. By the Pythagorean theorem,
Thus,
Consider isosceles triangle MSC. In this triangle
The area of this triangle is
Consider right triangle PTS. The area of this triangle is
The area of the quadrilateral PMCT is the difference in area of triangles PTS and MSC:
Let
x-------> the number of dinner
y-------> the number of lunch
we know that
-------> equation A
------> equation B
Substitute equation B in equation A
so
the greatest number of lunch is
Hence
the greatest number of dinner is
therefore
the greatest number of meals is
<u>the answer is</u>