Please help me:
The value of x is:

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

The chart below shows the distribution of weeds in yard

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm