If abcd is a parallelogram, what can we say about the diagonals bd and ac?
a. they're congruent
b. they bisect each other
c. they're congruent to sides ab and dc
d. they're congruent to sides ad and bc

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

The surface area of the triangular prism is .

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school