Can someone help me out

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm