Selina bought a shirt on sale and she paid 80% of the original price. The sale price of the shirt was $5 less than the original price. Josie bought the same shirt and paid 90% of the amount that Selina paid. What percentage of the original price did Josie pay?

Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate

Me. i can't figure out this question. give an explanation too. .

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.