PLSSS HELP! triple r, then divide 10 by the result

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.)

What is the factored form of the following expressions? d^2 – 13d + 36

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)