Kelsey uses the similarity statement ARST - ARUV to describe the triangles below. S
3.0 cm
5.4 cm
4.0 cm
R
V
2.7 cm
T
8.0 cm
1.5 cm
U
Which best describes the accuracy of her statement?

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

1. what is the measure of ∠abc? what is the measure of ∠abd?

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =