Answer:
Hope this helps :) If it doesn't I can see what I can do
Answer:7 cm
Step-by-step explanation: you know everything except the radius. Use this equation to help you: 44=2*pi*radius
Divide 44 by 2pi. Then u have your radius which is 7
The answer would 2, since you cannot divide anything by 0 as it would be undefined. 2 is the only number that gives you this option
X^2-4x+4 is the answer, to save you points next time, use an app called M8thw8y