The triangles below are similar . Which similarity statement expresses the relationship between the two triangles? ZYX-CAB ZYX-ACB
ZYX- CBA
ZYX- ABC

Ihave trouble finding the nth term of a linear sequence

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?