Lines RS, TV, and SW are shown Which statements are true about these lines? Select three options.
Lines RS has a slope of 6.
Lines Sw has an undefined slope.
Lines TV has a slope of 0.
Lines RS and TV are parallel.
Lines SW is perpendicular to like RS, but not to the line TV.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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.

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)