George buys some food for £16.55 He pays the exact amount with two notes and four coins.
List the notes and coins.

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.

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent