Use Lagrange multipliers to find the dimensions of a rectangular box with largest volume if the total surface area is given as 64 cm2. (Enter the dimensions (in centimeters) as a comma separated list.)

Here is another math questions. i will keep asking different questions. 4^2x=6

1) for the triangle shown, find the value of x. a) 4 b) 6 c) 8 d) 10 e) none of the above 2) for the triangle shown, find the value of y. a) 8 b) 8√2 c) 8√3 d) 16√3 e) none of the above

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?