What is 1+1 who whats to talk on email??? i need a friend lol
ummm im a girl im 14 i like to lisen to lil peep, bruno mars shi..t like that um im very self confident, i like to go on walks or runs i play basketball, track and im on a swim team and i do chorus , on free time i like to draw, wright paint or sing.

What two criteria are needed for triangles to be similar

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.

Determine the solution for mc001-1.jpeg