Atennis star was hired at a convention. she was paid $3000 plus 2% of all admission fees collected at the door. the total amount she received for the day was $3440. find the total amount collected at the door.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

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.)