Asking for a friend please help

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

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily