The figure below is made from part of a square and part of a circle. What is the perimeter? 10
5
nber
10
5
5
5

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

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.)