Solve these, and show work please
1. -7x-2=24=9x
2. -9x-21=35-x
3. -x-2=1-2x

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

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

When the ball has traveled a distance of