Answer:
(-∞,19)
Definition: The domain of a function is the set of input or argument values for which the function is real and defined
<u>(-∞, 19]</u>
Step-by-step explanation:
The domain of this function is only true for all real values of f(x).
That means the lower limit of the function is -∞ as the values are positive, and the upper limit is 19, because that is the greatest value it can become before becoming negative.
The domain is : <u>(-∞, 19]</u>
Answer: It is 10 because there are 2 other faces and 8+2=10
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6.5
you take the sides all added up (which was 13in) and divided it by two
