PLEASE HELP WILL MARK BRAINLIEST NO FAKE ANSWERS Arrange it in descending order and give the degree of the polynomial.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]