Jessica wants to order some sunglasses from Amazon. Each pair of sunglasses cost $9.00 and shipping for the entire order is $10. How many pairs of sunglasses can she get if she spend no more than $100

Can i get some on 18,20,& 22? or one of them

Needmax 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.

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'