Anna uses 6.8 pints of white paint and blue paint to paint her bedroom walls. 3/4
of this amount is white paint, and the rest is blue paint. How many pints of blue paint did she use to paint her bedroom walls?

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.

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

Write a similarity statement for the similar triangles. afgh ~ a