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OpenStudy (albert0898):
What is the maximum possible area, in square inches, of a rectangle with a perimeter of 20 inches?
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OpenStudy (anonymous):
K.... give me a sec...
myininaya (myininaya):
is this a calculus question @Albert0898
myininaya (myininaya):
you are given 2x+2y=20 or dividing both sides by 2 you are given x+y=10 or if you solve for y you are given y=10-x You want to maximize A=xy replace y with (10-x) Find A' and then the critical numbers
OpenStudy (anonymous):
nice. Got it before me. Guess I was to slow.
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