Which is not a property of rectangles and squares? 

A. All four angles measure 90°.

B. The diagonals are congruent.

C. Opposite sides are congruent.

D. Only one pair of opposite sides are parallel.

Which is the graph of the function y=2(4)^x

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.)

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)