Tdc, inc's . net profits were $-2000 each month last year . what was tdc's net profits for the year ?

If a is a nonzero real number then the reciprocal of a is

Tan198=asin164=? how to solve this? ?

Abcd is reflected across the x- axis, then rotated 90 clockwise about the orgin, and finally reflected across the line y= x to form a’ b’ c’ .