There are 13 books on a shelf. 6 of these books are new. (a) what is the ratio of new books to used books? (b) what is the ratio of all books to used books?

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree