SOLUTION: A rectangle has a length of 4x+3 and a width of x+37 .For what values of x would the rectangle have a perimeter of at least 400?
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Question 1113504: A rectangle has a length of 4x+3 and a width of x+37 .For what values of x would the rectangle have a perimeter of at least 400? Answer by MathLover1(20849) (Show Source):
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given:
a length of and
a width of
if a perimeter of at least , and we know that , substitute given values
....solve for
now we can find and
check:
