How can you use factoring to solve these three problems?

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

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?