PLEASE HELP ME In the figure shown, which pair of angles must be complementary?

A. ∠AOC and∠COD

B. ∠COD and ∠DOB

C. ∠COB and∠AOC

D. ∠AOC and ∠DOB

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.