Very confused! simplify the given expression: (csc^2 x - cot^2 x) / [sin(-x)cot x]

Which statement describes surface features called maria on the moon

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28