Select the choice that accurately describes the modality of the following statement:
The area of a square is equal to the sum of the area of two triangles.

a. Metaphysically necessary
b. Metaphysically contingent
c. Metaphysically impossible
d. None of the above

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.