Rewrite the expression 2+5×4-2 with parenthesis to equal the given value: 12

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Need 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.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers