Perimeter of an isosceles triangle is 35 cm if the length of a the congruent sides is 3 times the length of the third side what
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With and
, we have
Then has critical points where
where is any integer.
is increasing wherever
, which happens for
well, since a foot is 12inches, 6' 3" will just be 6.25' and 13' 6" will be 13.5'.
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