WILL MARK THE BRAINLIEST IF ANSWER IS CORRECT.

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares