Which of the following best describes a regular polygon when the measure of each interior angle is 45 degrees? a) hexagon b) octagon c) triangle d) quadeilateral

What aspects of lines have to be diffrent

Factor the monomial completely 42a3b3

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document