E is 5 more than d
f is 7 less than d

work out e-f

1. what are the missing reasons in the proof 2. it's in the second picture and 3

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

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.