Which equation would you use to find out if the two lines in the graph are parallel

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Math it's appreciated. (picture provided)