What is the measure of angle bxg

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.