Point P is reflected across two lines. Point A is its reflection image. Which two lines is point P reflected across?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if