I need an answer quickly pleade

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.)

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?