4) A contractor is building a new subdivision. A rectangular piece
of land for a new house and yard
is 50 feet wide. The length of the
land is longer than the width by
a distance of n feet. Which
equation represents the area of
the land?

What number produces an irrational number when multiplied by -1.25

What is the distance between (–2 1/2,-3) and (1, –3)?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.