Can i plzz get some with mathh

the line segment is reflected about the y-axis to form a'b'. which statement describes a'b'?

a'b' is half the length of ab.
a'b' and ab are equal in length.
a'b' is greater than twice the length of ab.
a'b' and ab are perpendicular.

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.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Write the equation in logarithmic form e^x=403.429