Triangle AA'B'C' is the result of dilating AABC about point B by a scale factor of 3/4 Determine whether each claim about the properties of AABC and AA'B'C' is true or false.
True/false
The lengths of AB and A' B' are equal.
True/false
The areas of AABC and AA'B'C'' are the same.
true/false

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?