There are 4 green gumballs, 4 blue gumballs, and 6 red gumballs. What is the probability of getting a red gumball ANSWER NEEDED ASAP

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?