Martha earned $180 during the summer doing chores. she bought 3 books worth $14 each using her chore money. how much money was left after she bought the books?

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 25% of y is 30, what is 60% of y?

In the diagram, gef and hef are congruent. what is the value of x