The Radius of a circle is is 5 feet. What is the length of a 135 arc?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3