Answer:
1)
Step-by-step explanation:
First you need to do your equation to..... =0 first
So you just minus 13 from 22 and get 9
Then you just do your completing the square
Answer: 6
Step-by-step explanation:
x^2+y^2+x-y
Put x=-1 and y=1
(-1)^2+(3)^2+(-1)-(3)
1+9-1-3
10-4
6
42.44inches if the radius is 3 ( I think it’s 3 as it’s the only other number )
Answer:
31
Step-by-step explanation:
because if you subtract 39 from 41 that gives you the answer on how much if a difference there is