A box with a square base and no top is to be made from a square piece of cardboard by cutting 7 in. squares from each corner and folding up the sides. The box is to hold 4375 in3. How big a piece of cardboard is needed? Your answer is: in. by in.

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)