The amount of rainfall over a three year period was 65, 72, and 59.how many inches of rain must fall during the fourth year for average of rainfall to be 68 in the four years

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

The radius of a sphere is 3 inches. which represents the volume of the sphere?