It would have to be c because if n - any number then its c
(X-3)(X+1)=0
X-3=0
X=3
X+1=0
X=-1
Answer:the ANS to 4 significant figures is 51.92
Step-by-step explanation:u first find the area of the whole chord which is 150 divided by 360 multiplied by the π × 7^2 subtracted from the area of The triangle by doing 1/2×7×7sin150. I hope it helps
I Believe it is 80% but I am not sure
54 percent
You add the two together to get 39, then divide 21 by 39. This gives you 0.538, which turns into 54%
