Answer and Step-by-step explanation:
If the radius is 5, then we can plug 5 into the area of a circle equation.
A = 
A = 
A = 25
<u>The area of a circle with radius 5 is 25</u>
<u>.</u>
<em><u>#teamtrees #PAW (Plant And Water)</u></em>
Answer:
Domain is 0 to 50.
Step-by-step explanation:

Answer:
C. F(x) = x²
Step-by-step explanation:
"Quadratic" means "second degree". The only function with an exponent of 2 is choice C.
The square root of 640 is 25.29