Jorge, Sandra, Danny, and Valeria each mowed lawns after school and on the weekends for a month. Sandra mowed one-third of the number of lawns as Jorge

and Danny mowed half as many lawns as Jorge. If Valeria mowed 16 lawns and

the group mowed a total of 49 lawns in the month, how many did Jorge mow?

Me 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.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?