What are the choices. I need them in order to answer with the best/correct answer.
Answer:

Step-by-step explanation:
There you go! :)
I don't really know the answer but I do know that 60% is 60 over 100
Answer:
19.42 ft.
Step-by-step explanation:
The diameter of the semicircle is 6, so 3.14 x 6 = 18.84. Since it is a semicircle, we divide that by 2 to get 9.42.
The hypotenuse of the right triangles only matter for the perimeter. 5 + 5 = 10, and 9.42 + 10 = 19.42 ft.