Find the equation of lines
Question
The number of ways of choosing a committee of two women and three men from five women and six men, if Mr. A refuses to serve on the committee if Mr. B is a member and Mr. B can only serve if Miss C is the member of the committee is a.
If a brain can knowledge 50 %of 1 person so how many % can a brain knowledge 15 person
The external angle of a regular polygon is 20 degrees. How many sides does it have? What is the measure of each interior angle? What is the total measures of its angles