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.
54 as opposite angles are the same and they need to have the same angle to be parallel
Answer:
or 
Step-by-step explanation:

or 
Answer:
48
Step-by-step explanation:
79 multiply .18 and you’ll get your answr