7.980 divided by 0.19
You cant divide by decimals so with 0.19 you move the decimal over twice, so you get 19. You do the same with 7.980, which would be 798.0, which is 798. Then you do 798 divided by 19 which is 42. 42x19=798
(-infinity, 2]. Use the infinity symbol and not the word
Answer:
B.
the complementary angles form a right angle with the shared ray
