Can someone me with this algebra 1?

Which fraction below is equivalent to 10/12?

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

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq