Answer:
No, bacause each X (first value), need to have just once Y value (second one). Here you have two values for 3 (4 and 4)
Idk
Step-by-step explanation:
None of the choices is correct.
Circumference= 2πr = 30π cm
If you decrease number by 50% of that number you are basically dividing with 2 hence the answer is 15.