Answer: The area (A) of a circle is a function of its radius (r) and is given by the function A = f(r) = πr2.
Step-by-step explanation: google help
Answer:
x=8
Step-by-step explanation:
3(x-5)=9
3x-15=9
3x-15+15=9+15
3x=24
x=8
Answer:
option 3
Step-by-step explanation:
you add one, so the arrow goes one space to 1
since youre sutracting -2, the arrow goes ack two spaces to -1