Shondra wants to find the measure of angle JKL. Her
work is started. What is the measure of angle JKL?
1. m2JKL =
(138 - 62)
620
138°
m2JKL =

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

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.