Can someone please sovle this for me my grades are due tomorrow ty

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!