The total land area on Earth is about 6 × 10^7 square miles. The land area of Australia is about 3 × 10^6 square miles. About how many times larger is the land area on Earth than the land area of Australia?

11 feet 6 inches and 8 feet 6 inches

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints

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