The surface area of a rectangular prism is 115 square inches. what are possible dimensions of the prism?

a. 2,4, 6.5
b. 2,4,8.25
c. 3,6,6.5
d. 3,6,8.25

Iam so stuck. what is the worked out answer for this question?

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.