If the mean of a symmetrical distribution is 150, which of these values could be the median of the distribution?
a. 170
b. 150
c. 130
d. 190

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Three coins are flipped. what is the probability that there will be at least two tails?

Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.