Answer:
The answer is D. 12
Step-by-step explanation:
In 3 hours, it prints 500 shirts. That means 6 hours it will print 1,000 shirts, in 9 hours it will print 1,500 shirts, and in 12 hours, it will print 2,000 shirts. So in 12 hours, it will print 1,800 shirts.
here you go it in there
-74x^2
-2x x 5x -(8x)^2
-10x^2-(8x)^2
-10x^2-64x^2
obtuse triangle