What is the sum of 7/12+4/5?
A)13/60
B)11/17
C)1 23/60
D)1 11/17

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

When you answer this can you explain

What is the area of the trapezoid shown