Some please hepl and do it right pls

Which graph shows a function with a range of all real numbers greater than or equal to -1

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

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x