Decimal. Decimal is the base-10 notational system for representing real numbers. The expression of a number using the decimal system is called its decimal expansion, examples of which include 1, 13, 2028, 12.1, and 3.14159.
Answer:
I think the Radius is 3. I'm not really sure, don't quote me on it. K?
Step-by-step explanation:
D. F(x)=x^2. That’s The quadratic parent function