Choose a rectangular room of which you will measure and make a scale drawing. What are the dimensions (length and width) of the room you chose, measured to the nearest half foot? PLZ HELP

dont spam plz

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.