Lines b and care parallel.
What is the measure of 26?
m26 = 45°
m26 = 54°
(13x+9)/2
3/4
m26= 117
5/6
(5x+9)/8
m26 = 126°

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

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.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?