Find the pattern in the following series 1 2 3 5 ? 13 21 ? A: 7 and 23
B: 7 and 28
C: 8 and 23
D: 8 and 34

What is the length of bc ? enter your answer in the box. bc =

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 triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq