Step-by-step explanation:
A circle has 360 degrees so 360/18= 20
For the 2nd question: 360/5=72
Answer:
The first and third is correct.
I'm not a expert but I know its right.
OA and OC hope that helps :)
Answer: 24 model airplanes can be made in 2 hours.
First ans is true but second one is not the cotrect
one