Since we know the polygons are similar, the side length ratio of each side must be equal. 13/5 = x/10 Multiply both sides by 10 x = 26 That's your answer. Have a nice day! :)
Answer: for the multiple choice question, its the first one. Then for number of friends it goes, 5,10,15,20 and the cost goes 100,200,300,400. hope this helped!!! xoxo
