How do you find the domain and range on a graph

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo