I think its 10
Correct me if im wrong
But all u have to do is multiply 2.5 x 4=10
I'm sorry for my earlier mistake! The answer is -5-5/3=<span>-20/3</span>
That's D. n² ÷ 5 because it says the division of n squared and 5.
B. A quadrilateral equals 360, a triangle 180. 360-180=180
